Best Full Face Helmet For Hot Weather: 10 Helmets Compared
A strong hot-weather full-face helmet combines purposeful airflow with a secure, comfortable fit for riders who want more ventilation without switching to an open-face design. In this lineup, the ScorpionEXO Ryzer stands out for closeable intake vents and exhaust vents designed to move hot air out; the LS2 Stream II also specifically lists dynamic, flow-through ventilation. Motocross-style options add numerous vents, while several touring and sport helmets offer other useful features but disclose fewer ventilation specifics in the supplied information.
This comparison weighs stated airflow features first, then considers shell and liner details and included equipment. Use the ranking as a shortlist, not a substitute for trying on a correctly sized helmet or checking that its certification and intended riding style suit your needs.
The ScorpionEXO Ryzer Full-Face Helmet is the leading choice here for hot-weather riding because its listed aero-tuned ventilation uses closeable intake vents to bring cool air in and exhaust vents to move hot air out. Its included aero skirt, Pinlock-ready shield, and dual-density EPS are additional practical details, though they do not establish how cool it will feel on every rider. If you prefer a helmet with explicitly described flow-through ventilation, consider the LS2 Stream II Full Face Motorcycle Helmet as a close alternative.
Our Top Picks
Best OverallCloseable intake vents bring cool air in and exhaust vents move hot air out; it also includes an aero skirt and a Pinlock-ready shield.
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Best Flow-ThroughIts listed dynamic, flow-through ventilation directly suits warm-weather riding, and the KPA shell meets ECE 22.06 standards as well as DOT.
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Best Washable LinerIts premium technical liner is removable and washable, with the product description saying it helps keep riders cool and dry; it meets DOT and ECE 22.06.
View on Amazon- Most Vents Fox Racing V Core MIPS
- Multi-Vent Design TRIANGLE Dirt Bike Helmet
Compare ventilation, fit, and riding features
| # | Product | Material Type | Compatible with Vehicle Type | Warranty Description | Buy |
|---|---|---|---|---|---|
| 1 | 1. ScorpionEXO RyzerBest Overall | Expanded Polystyrene (EPS), Polycarbonate (PC) | Motorcycle | 5-Year Warranty from Date of Purchase through… | View on Amazon |
| 2 | 2. LS2 Stream IIBest Flow-Through | Kinetic Polymer Alloy (KPA) | Motorcycle | 2 Year Manufacturer | View on Amazon |
| 3 | 3. LS2 Assault IIIBest Washable Liner | KPA (Kinetic Polymer Alloy) | Motorcycle | 2 Year Manufacturer | View on Amazon |
| 4 | 4. Fox Racing V Core MIPSMost Vents | Acrylonitrile Butadiene Styrene (ABS)… | Motorcycle | Limited Warranty | View on Amazon |
| 5 | 5. TRIANGLE Dirt Bike HelmetMulti-Vent Design | Acrylonitrile Butadiene Styrene (ABS)… | ATV, Go-Kart, Motorcycle, UTV | 1 YEAR | View on Amazon |
| 6 | 6. Shoei GT-Air IISun-shield touring commuters | Expanded Polystyrene (EPS), Fiberglass | Motorcycle | Your SHOEI helmet is covered under warranty… | View on Amazon |
| 7 | 7. Shoei GT-Air 3 HikeConnected touring riders | Expanded Polystyrene (EPS), Fiberglass | Motorcycle | Your SHOEI helmet is covered under warranty… | View on Amazon |
| 8 | 8. Shoei RF-1400 Dedicated 2Aero-focused sport riders | Expanded Polystyrene (EPS), Fiberglass | Motorcycle | Your SHOEI helmet is covered under warranty… | View on Amazon |
| 9 | 9. LS2 AssaultComposite-shell daily riders | Kinetic Polymer Alloy | Motorcycle | 5 Year Manufacturer | View on Amazon |
| 10 | 10. Orthrus Full Face HelmetDay-and-night commuters | Acrylonitrile Butadiene Styrene (ABS)… | Motorcycle, ATV | 1 Year Manufacturer | View on Amazon |
Detailed Reviews: Best Full Face Helmet For Hot Weather

#1 · Best Overall
1. ScorpionEXO Ryzer
- Material Type: Expanded Polystyrene (EPS), Polycarbonate (PC)
- Compatible with Vehicle Type: Motorcycle
- Warranty Description: 5-Year Warranty from Date of Purchase through…
Best for: Adjustable-vent sport riders.
Why it ranks #1: Closeable intake vents bring cool air in and exhaust vents move hot air out; it also includes an aero skirt and a Pinlock-ready shield.
Closeable top intake vents paired with exhaust vents give the ScorpionEXO Ryzer a direct airflow approach for moving hot air out on warm rides. The clear Pinlock-ready MaxVision shield and included aero skirt add useful details for riders balancing ventilation with shield setup and wind noise.
The Ryzer’s closeable intake vents let riders manage incoming airflow, while its exhaust vents are specified to maximize hot-air movement out of the helmet. That arrangement directly addresses heat management rather than relying on a general comfort claim. The clear Pinlock-ready MaxVision shield has an anti-scratch coating and stated 95% UV-A and UV-B protection; the included aero skirt helps reduce wind noise. Comm-ready speaker pockets accommodate 50 × 50 × 5 mm speakers.
- Closeable top intake vents
- Exhaust vents maximize hot-air movement
- Clear Pinlock-ready MaxVision shield
- Comm-ready 50 × 50 × 5 mm speaker pockets
- The included shield is clear, so riders seeking a tinted shield do not get one in the listed package.
Skip it if you want a tinted visor included alongside a clear visor; the Orthrus full-face helmet lists both clear and tinted visors.
The Ryzer suits sport riders who want adjustable intake airflow, exhaust vents, and comm-ready speaker pockets. Its listed included shield is clear, so riders who want a supplied tinted option should account for that before choosing.
Full product details
| Brand | ScorpionEXO |
|---|---|
| Color | Edge Dark Grey |
| Compatible with Vehicle Type | Motorcycle |
| Included Components | Clear Pinlock Ready Shield |
| Item Weight | 4.8 pounds |
| Manufacturer | ScorpionEXO |
| Part Number | RYZ-1043 |
| Material | Expanded Polystyrene (EPS), Polycarbonate (PC) |
| Model | Ryzer Full-Face Helmet |
| Model Number | Ryzer Full-Face Helmet |
| Style Name | Sporty |
| Warranty Description | 5-Year Warranty from Date of Purchase through Manufacture or 7 Year from Manufacture Date, whichever comes first |
| Additional Information | Important Information |
Listed on Amazon as: ScorpionEXO Ryzer Full Face Helmet Pinlock Ready Shield Drop Down Visor
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#2 · Best Flow-Through
2. LS2 Stream II
- Material Type: Kinetic Polymer Alloy (KPA)
- Compatible with Vehicle Type: Motorcycle
- Warranty Description: 2 Year Manufacturer
Best for: Flow-through ventilation commuters.
Why it ranks #2: Its listed dynamic, flow-through ventilation directly suits warm-weather riding, and the KPA shell meets ECE 22.06 standards as well as DOT.
Dynamic, flow-through ventilation is the Stream II’s clearest hot-weather advantage, moving air through the full-face helmet during a ride. Its Kinetic Polymer Alloy shell and aerodynamic, sport-styled shape add practical structure for motorcycle use, while the integrated SunShield brings changing light into the same helmet setup.
The flow-through ventilation gives warm-weather commuters an airflow feature explicitly suited to moving air through the helmet, rather than relying on a removable accessory. A Kinetic Polymer Alloy shell and aerodynamic styling complete the motorcycle-focused package. The integrated SunShield can help with changing daylight without requiring riders to carry a separate sun shield. Note that the shown tinted shield is optional: this helmet ships with a clear shield, so the internal SunShield is the included sun-management feature.
- Dynamic, flow-through ventilation
- Kinetic Polymer Alloy shell
- Integrated SunShield
- DOT approved and meets FMVSS 218
- The tinted shield shown is optional; the helmet ships with a clear shield.
Skip it if you need the tinted face shield shown in product images; this helmet ships with a clear shield, while the LS2 Assault III lists an optically correct face shield.
For motorcycle commuters seeking flow-through ventilation and an integrated SunShield, the Stream II offers a practical full-face combination. Account for its clear included shield: riders wanting the pictured tinted shield will need to look beyond the supplied configuration.
Full product details
| Brand | LS2 |
|---|---|
| Color | Gloss Black |
| Compatible with Vehicle Type | Motorcycle |
| Included Components | Helmet |
| Manufacturer | LS2 Helmets |
| Part Number | 808-1001 |
| Material | Kinetic Polymer Alloy (KPA) |
| Model | Stream II Full Face Motorcycle Helmet |
| Model Number | 808-1001 |
| Style Name | Classic |
| Warranty Description | 2 Year Manufacturer |
| Additional Information | Important Information |
Listed on Amazon as: LS2 Helmets Stream II Full Face Motorcycle Helmet W/ SunShield
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#3 · Best Washable Liner
3. LS2 Assault III
- Material Type: KPA (Kinetic Polymer Alloy)
- Compatible with Vehicle Type: Motorcycle
- Warranty Description: 2 Year Manufacturer
Best for: Washable-liner commuters.
Why it ranks #3: Its premium technical liner is removable and washable, with the product description saying it helps keep riders cool and dry; it meets DOT and ECE 22.06.
A removable, washable technical-fabric liner gives the LS2 Assault III its clearest warm-weather maintenance advantage, allowing riders to clean the liner after use. The helmet pairs that comfort feature with a Kinetic Polymer Alloy shell, an internal SunShield, and a face shield described as optically correct A-Class polycarbonate.
The removable, washable liner can be taken out for cleaning, a useful routine for riders whose gear sees warm, sweaty outings; its technical fabric is stated to help keep riders cool and dry. The internal SunShield offers a separate glare-management feature, while the KPA shell and three shell sizes specify the helmet’s construction and sizing approach. Its feature list also describes three EPS sizes, seven liners, and three cheek-pad options, alongside an optically correct A-Class polycarbonate face shield.
- Removable, washable technical-fabric liner
- Internal SunShield
- Kinetic Polymer Alloy shell
- Optically correct A-Class polycarbonate face shield
- Its listed weight is 6 pounds, a consideration for riders prioritizing a lighter helmet.
Skip it if you prioritize a lower listed helmet weight; the Shoei GT-Air II is listed at 3.6 pounds.
The Assault III suits commuters who value a washable liner, internal SunShield, and a KPA full-face shell. Its listed 6-pound weight is an important fit consideration for riders who prefer lighter headwear for warm-weather outings.
Full product details
| Brand | LS2 |
|---|---|
| Color | Gloss Chameleon Snakebite Black/Gold |
| Compatible with Vehicle Type | Motorcycle |
| Included Components | Helmet |
| Item Weight | 6 pounds |
| Manufacturer | LS2 Helmets |
| Part Number | 818-1281 |
| Material | KPA (Kinetic Polymer Alloy) |
| Model | Assault III Full Face Motorcycle Helmet |
| Model Number | 818-1281 |
| Style Name | Full Face |
| Warranty Description | 2 Year Manufacturer |
Listed on Amazon as: LS2 Helmets Assault III Full Face Motorcycle Helmet W/ SunShield
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#4 · Most Vents
4. Fox Racing V Core MIPS
- Material Type: Acrylonitrile Butadiene Styrene (ABS)…
- Compatible with Vehicle Type: Motorcycle
- Warranty Description: Limited Warranty
Best for: Ventilated dirt-track riders.
Why it ranks #4: Nine intake and four exhaust vents are the clearest high vent count here; this motocross helmet is best suited to riders seeking an off-road style.
Nine intake vents and four exhaust vents make the Fox Racing V Core MIPS a ventilation-focused motocross option for hot dirt-bike rides. MIPS technology addresses rotational forces during angled impacts, while the magnetic visor release is designed to detach in a crash, pairing airflow features with specific protection-related technologies.
The nine intake and four exhaust vents create a stated route for airflow and moisture management, a concrete advantage for riders on hot track or trail outings. MIPS technology is described as reducing rotational forces during angled impacts, while the magnetic visor release is designed to detach during a crash. Its motocross category and ventilation configuration suit off-road use; buyers seeking a conventional street-touring helmet should consider that use-case distinction before choosing.
- Nine intake vents
- Four exhaust vents
- MIPS technology
- Magnetic visor release system
- This is a motocross dirt-bike helmet, not a street-touring-specific model.
Skip it if you need a street-touring helmet with an internal sun shield; the Shoei GT-Air II lists its QSV-2 internal sun shield.
The V Core MIPS suits dirt-bike riders who want numerous intake and exhaust vents alongside MIPS technology and a magnetic-release visor. Its motocross focus is the key boundary for riders comparing it with street-touring full-face helmets.
Full product details
| Brand | Fox Racing |
|---|---|
| Color | White |
| Compatible with Vehicle Type | Motorcycle |
| Included Components | Helmet |
| Item Weight | 5 pounds |
| Manufacturer | Fox Racing |
| Part Number | 32621-008 |
| Material | Acrylonitrile Butadiene Styrene (ABS), Expanded Polystyrene (EPS) |
| Model | Unisex V Core Motocross Dirt Bike Helmet |
| Model Number | 32621-008 |
| Style Name | Unisex V1 Core Motocross Dirt Bike Helmet |
| Warranty Description | Limited Warranty |
Listed on Amazon as: Fox Racing Unisex-Adult V Core MIPS Motocross Dirt Bike Helmet, Matte White
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#5 · Multi-Vent Design
5. TRIANGLE Dirt Bike Helmet
- Material Type: Acrylonitrile Butadiene Styrene (ABS)…
- Compatible with Vehicle Type: ATV, Go-Kart, Motorcycle, UTV
- Warranty Description: 1 YEAR
Best for: Multi-vehicle dirt riders.
Why it ranks #5: Its listed chin, side, top, and back vents create several airflow paths, and the helmet includes gloves and goggles.
Chin, side, top, and back vents give the TRIANGLE AF-10A a clearly specified multi-zone airflow layout for dirt-bike and other off-road rides. Its DOT-certified ABS shell and high-density EPS liner provide the listed construction, while included goggles and gloves add to the supplied riding gear.
The chin, side, top, and back vents are described as drawing fresh air into the helmet and creating internal circulation, making airflow the product’s clearest hot-weather feature. Its ABS shell and high-density EPS liner are paired with DOT certification, while compatibility spans ATV, go-kart, motorcycle, and UTV use. Goggles and gloves are included, so buyers get those listed accessories with the helmet rather than needing to source them separately.
- Chin, side, top, and back vents
- ABS shell
- High-density EPS liner
- Goggles and gloves included
- Its dirt-bike motocross format is a less direct match for street-touring use.
Skip it if you need an integrated internal sun shield for street touring; the LS2 Stream II lists a SunShield.
The AF-10A suits riders seeking broad vent placement for dirt-bike, ATV, go-kart, or UTV use, with goggles and gloves included. Its motocross format is the main fit boundary for street-touring buyers.
Full product details
| Brand | TRIANGLE |
|---|---|
| Color | Black Red |
| Compatible with Vehicle Type | ATV, Go-Kart, Motorcycle, UTV |
| Included Components | Gloves, Goggle |
| Manufacturer | TRIANGLE |
| Part Number | AF-10A-BR-S |
| Material | Acrylonitrile Butadiene Styrene (ABS), Expanded Polystyrene (EPS) |
| Model | AF-10A-BR-S |
| Model Number | AF-10A |
| Warranty Description | 1 YEAR |
Listed on Amazon as: TRIANGLE Adult Dirt Bike Helmet Full Face Motocross Helmets DOT Certified
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#6
6. Shoei GT-Air II
- Material Type: Expanded Polystyrene (EPS), Fiberglass
- Compatible with Vehicle Type: Motorcycle
- Warranty Description: Your SHOEI helmet is covered under warranty…
Best for: Sun-shield touring commuters.
Why it ranks #6: The product lists a superior ventilation system and three intakes, making it a touring-oriented option, though the provided details do not specify vent count beyond that.
Three intake vents and an internal QSV-2 sun shield give the SHOEI GT-Air II a practical combination for sunny, warm rides. The sun shield addresses glare without swapping the main shield, while the helmet’s aerodynamic shell and noise-reduction technology target a smoother, quieter ride.
The GT-Air II’s three intake vents are its clearest stated airflow feature for warm-weather riding; the available details do not specify vent adjustment or exhaust configuration. Its lengthened QSV-2 internal sun shield lets riders address glare without changing the external CNS-1 shield. The included Pinlock EVO lens, breath guard, and chin curtain support the supplied shield setup, while the aerodynamic shell and noise-reduction technology serve riders who value a quieter touring experience.
- Three intake vents
- Lengthened QSV-2 internal sun shield
- Aerodynamic shell
- Pinlock EVO lens included
- Three intake vents are the only ventilation count specified in the supplied details.
Skip it if you need an expressly described intake-and-exhaust airflow system; the ScorpionEXO Ryzer specifies both intake vents and exhaust vents.
The GT-Air II fits touring commuters who want an internal sun shield, three intake vents, and aerodynamic noise reduction in one helmet. Its ventilation information is limited to the intake count, so airflow-focused buyers should consider that boundary.
Full product details
| Brand | Shoei |
|---|---|
| Color | White |
| Compatible with Vehicle Type | Motorcycle |
| Included Components | Breath Guard, CNS-1 Shield, Chin Curtain, Helmet Bag, Pinlock EVO Lens |
| Item Weight | 3.6 pounds |
| Manufacturer | SHOEI |
| Part Number | 0119-0109-06 |
| Material | Expanded Polystyrene (EPS), Fiberglass |
| Model | GT-Air II |
| Model Number | 0119-0109-06 |
| Warranty Description | Your SHOEI helmet is covered under warranty for five years from the purchase date, or seven years from the date of manufacture (whichever comes first). The warranty covers all manufacturing defects. Please note that damage caused by the consumer (i.e. dropping the helmet, etc.) is not covered under |
Listed on Amazon as: Shoei GT-Air II Full Face Motorcycle Helmet
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#7
7. Shoei GT-Air 3 Hike
- Material Type: Expanded Polystyrene (EPS), Fiberglass
- Compatible with Vehicle Type: Motorcycle
- Warranty Description: Your SHOEI helmet is covered under warranty…
Best for: Connected touring riders.
Why it ranks #7: Its sport-touring design and included Pinlock EVO insert support longer rides, but the supplied product details do not identify ventilation specifics.
SHOEI Comlink integration for the SENA SRL 3 is the GT-Air 3 Hike’s most useful touring distinction, enabling a streamlined communication setup within the helmet. Its Pinlock-ready CNS-1C shield and included Pinlock EVO lens insert also give riders a supplied path to configure the shield against fogging.
The SHOEI Comlink system works with the SENA SRL 3 communication system, so riders can choose that compatible setup without treating communications as a separate helmet add-on. The Pinlock-ready CNS-1C shield comes with a Pinlock EVO lens insert, giving buyers the components for the listed anti-fog arrangement. A breath guard and chin curtain are included as well. The product details identify these touring and shield features, but do not specify ventilation performance for hot-weather use.
- SHOEI Comlink integration for SENA SRL 3
- Pinlock-ready CNS-1C shield
- Pinlock EVO lens insert included
- Breath guard and chin curtain included
- The listed features do not specify ventilation performance for hot-weather riding.
Skip it if you need expressly described hot-weather airflow; the ScorpionEXO Ryzer lists closeable intake vents and exhaust vents.
Choose the GT-Air 3 Hike if SENA SRL 3 integration and the included Pinlock shield setup matter for your touring routine. Riders shopping primarily for heat relief should note that its supplied details do not describe ventilation performance.
Full product details
| Brand | Shoei |
|---|---|
| Color | Hike TC-11 |
| Compatible with Vehicle Type | Motorcycle |
| Included Components | Breath Guard, CNS-1C Pinlock Ready Shield, Chin Curtain, Helmet Bag, Pinlock EVO Lens Insert |
| Item Weight | 3.9 pounds |
| Manufacturer | SHOEI |
| Part Number | 0121-1111-03 |
| Material | Expanded Polystyrene (EPS), Fiberglass |
| Model | GT-Air 3 Hike |
| Model Number | 0121-1111-03 |
| Style Name | Sport |
| Warranty Description | Your SHOEI helmet is covered under warranty for five years from the purchase date, or seven years from the date of manufacture (whichever comes first). The warranty covers all manufacturing defects. Please note that damage caused by the consumer (i.e. dropping the helmet, etc.) is not covered under |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Shoei GT-Air 3 Hike Full Face Motorcycle Helmet
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#8
8. Shoei RF-1400 Dedicated 2
- Material Type: Expanded Polystyrene (EPS), Fiberglass
- Compatible with Vehicle Type: Motorcycle
- Warranty Description: Your SHOEI helmet is covered under warranty…
Best for: Aero-focused sport riders.
Why it ranks #8: Six air intakes are listed alongside a dual-layer, multi-density EPS liner; the supplied details offer less ventilation information than higher-ranked choices.
Six air intakes give the Shoei RF-1400 Dedicated 2 a concrete ventilation feature for riders considering heat management. Its aerodynamic design targets reduced lift and drag, while the Multi-Ply Matrix AIM+ shell and dual-layer, multi-density EPS liner define its listed protective construction.
The six air intakes are the RF-1400’s stated airflow feature, making it a relevant option for riders who want specified ventilation in a full-face road helmet. SHOEI’s aerodynamic design is described as reducing lift and drag, a practical consideration for riders focused on airflow around the helmet at speed. The Multi-Ply Matrix AIM+ shell and dual-layer, multi-density EPS liner form its listed construction, and the included Pinlock EVO lens accompanies the CWR-F2 shield.
- Six air intakes
- Aerodynamic design targets reduced lift and drag
- Multi-Ply Matrix AIM+ shell
- Pinlock EVO lens included
- The supplied ventilation details specify six air intakes but no exhaust-vent count.
Skip it if you want exhaust vents explicitly listed to complement intake vents; the ScorpionEXO Ryzer specifies exhaust vents for hot-air movement.
The RF-1400 Dedicated 2 suits sport riders who value six air intakes, aerodynamic design, and its included Pinlock EVO lens. Its supplied details specify intake count but not exhaust vents, a useful boundary for heat-focused shoppers.
Full product details
| Brand | Shoei |
|---|---|
| Color | Dedicated 2 TC-5 |
| Compatible with Vehicle Type | Motorcycle |
| Included Components | Breath Guard, CWR-F2 Shield, Chin Curtain, Helmet Bag, Pinlock EVO Lens |
| Item Weight | 3.6 pounds |
| Manufacturer | Shoei |
| Part Number | 0101-1605-04 |
| Material | Expanded Polystyrene (EPS), Fiberglass |
| Model | RF-1400 Dedicated 2 |
| Model Number | 0101-1605-04 |
| Warranty Description | Your SHOEI helmet is covered under warranty for five years from the purchase date, or seven years from the date of manufacture (whichever comes first). The warranty covers all manufacturing defects. Please note that damage caused by the consumer (i.e. dropping the helmet, etc.) is not covered under |
| Additional Information | Important Information |
Listed on Amazon as: Shoei RF-1400 Dedicated 2 Full Face Motorcycle Helmet
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#9
9. LS2 Assault
- Material Type: Kinetic Polymer Alloy
- Compatible with Vehicle Type: Motorcycle
- Warranty Description: 5 Year Manufacturer
Best for: Composite-shell daily riders.
Why it ranks #9: Its KPA shell, multi-density EPS liner, and three shell sizes are stated, but the available product details do not specify a ventilation system.
A Kinetic Polymer Alloy shell paired with a multi-density EPS liner gives the LS2 Assault its defining construction, with three shell sizes supporting a more graduated shell fit. The full-face motorcycle helmet also includes a helmet bag, a useful way to keep it covered between rides or during transport.
The Kinetic Polymer Alloy shell and multi-density EPS liner form the Assault’s stated protective construction, while three shell sizes provide more shell-size steps than a single-size shell approach. Its 2.31 kg listed weight is a consideration for riders comparing helmet heft before committing to longer outings. The supplied description also identifies a comfort liner made with high-tech fabric, but the available product details do not specify ventilation features, so hot-weather buyers should weigh that information carefully.
- Kinetic Polymer Alloy shell
- Multi-density EPS liner
- Three shell sizes
- Helmet bag included
- Its listed weight is 2.31 kg, a substantial consideration for riders prioritizing lighter headwear.
Skip it if you want listed ventilation details for hot-weather riding; the ScorpionEXO Ryzer specifies closeable intake vents and exhaust vents.
The Assault suits riders who prioritize a composite shell, multi-density EPS, and three shell sizes in a full-face motorcycle helmet. Its listed 2.31 kg weight and unspecified ventilation details make it less compelling for buyers focused chiefly on heat management.
Full product details
| Brand | LS2 |
|---|---|
| Color | Matte Black |
| Compatible with Vehicle Type | Motorcycle |
| Included Components | Helmet, Helmet Bag |
| Item Weight | 2.31 kg |
| Manufacturer | LS2 Helmets |
| Part Number | 800-1014 |
| Material | Kinetic Polymer Alloy |
| Model | Assault |
| Model Number | 800-1014 |
| Style Name | Full Face |
| Warranty Description | 5 Year Manufacturer |
| Additional Information | Important information |
Listed on Amazon as: LS2 Helmets Assault Full Face Motorcycle Helmet W/ SunShield
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#10
10. Orthrus Full Face Helmet
- Material Type: Acrylonitrile Butadiene Styrene (ABS)…
- Compatible with Vehicle Type: Motorcycle, ATV
- Warranty Description: 1 Year Manufacturer
Best for: Day-and-night commuters.
Why it ranks #10: Front air vents are listed, but the description gives no vent count or further airflow details, leaving less evidence for hot-weather use.
A clear visor and a tinted visor are both included with the Orthrus full-face helmet, letting riders choose the listed option for daylight or low-light conditions. Its front air vents provide a stated airflow feature for everyday street riding, commuting, and sport-bike use.
The two included visors make this helmet adaptable to changing light: the tinted visor is specified for reducing daylight glare, while the clear visor is intended for night or low-light riding. Front air vents are described as keeping riders cool during long rides, making them the product’s stated hot-weather feature. An ABS shell and EPS liner complete its construction, and its listed compatible vehicles include motorcycles and ATVs.
- Clear visor included
- Tinted visor included
- Front air vents
- ABS shell with EPS liner
- The listed airflow feature is front air vents, rather than a described multi-vent intake-and-exhaust system.
Skip it if you want stated intake and exhaust vents for directed airflow; the ScorpionEXO Ryzer lists closeable intakes and exhaust vents.
The Orthrus suits commuters who want included clear and tinted visors plus front vents for everyday motorcycle or ATV rides. Buyers seeking more specifically described ventilation should note that the product details identify front vents only.
Full product details
| Brand | Orthrus |
|---|---|
| Color | Matte Black |
| Compatible with Vehicle Type | Motorcycle, ATV |
| Included Components | Clear Visor *1, Matte Black Full-Face Helmet *1, Tinted Visor *1 |
| Manufacturer | Orthrus |
| Part Number | PB-MBK-L |
| Material | Acrylonitrile Butadiene Styrene (ABS), Expanded Polystyrene (EPS) |
| Model | Full Face Motorcycle Helmet |
| Model Number | PB-MBK-L |
| Style Name | Matte Black |
| Warranty Description | 1 Year Manufacturer |
Listed on Amazon as: Orthrus Full Face Motorcycle Helmet for Adults Men Women DOT Approved
View on AmazonA vent count is not the whole airflow story
A helmet with more listed vents does not automatically guarantee a cooler ride; vent placement, whether openings can be closed, and how air exits also matter. The ScorpionEXO Ryzer explicitly describes closeable intakes and exhaust vents, while the LS2 Stream II calls out dynamic, flow-through ventilation. The Fox Racing V Core MIPS lists nine intake and four exhaust vents, but its motocross format is a different riding style from the street-oriented full-face options.
The TRIANGLE helmet names chin, side, top, and back vents without giving a count. Treat these details as design clues, not a direct performance ranking from a standardized test.
A practical failure mode is choosing by vent count alone and finding that a helmet’s style or vent controls do not suit the ride. Confirm the helmet’s intended use and learn how its vents operate before relying on them for comfort.
How to Choose a Hot-Weather Full-Face Helmet
Ventilation details
Look for stated airflow paths and controls, not just a general claim of comfort. The ScorpionEXO Ryzer lists closeable intake vents and exhaust vents; the LS2 Stream II specifies dynamic, flow-through ventilation. The Fox Racing V Core MIPS lists nine intake and four exhaust vents, while the TRIANGLE helmet names chin, side, top, and back vents.
The Orthrus lists front vents but provides no count. Riders who want clearly described intake and exhaust functions may prefer the Ryzer; those prioritizing a high stated vent count, especially for off-road use, may prefer the Fox.
The listed features alone do not establish comparative cooling performance.
Shell and liner material
Check the listed shell and liner materials alongside fit, since construction differs across this selection. Kinetic Polymer Alloy appears on the LS2 Stream II, LS2 Assault, and LS2 Assault III; the ScorpionEXO Ryzer lists polycarbonate and EPS, while the Fox Racing V Core MIPS and TRIANGLE list ABS and EPS. The Shoei options list fiberglass and EPS.
Riders comparing material types can use these facts to narrow choices, but the supplied information does not provide a standardized weight comparison across every helmet. Choose based on the exact model’s fit and documented features rather than assuming a material name alone predicts comfort or heat management.
Liner care and included equipment
Check whether the liner is washable and which accessories actually come in the box. The LS2 Assault III specifically lists a removable, washable technical fabric liner; the ScorpionEXO Ryzer includes a clear Pinlock-ready shield and aero skirt. The Shoei GT-Air 3 Hike and RF-1400 include a Pinlock EVO lens insert, while the TRIANGLE helmet includes gloves and goggles.
Buyers riding frequently in heat may value a liner they can remove for cleaning, which favors the Assault III on the facts provided. Riders who want listed shield or insert accessories may prefer the Ryzer or a Shoei option.
Confirm the exact package contents for the model and size you order.
Which Helmet Fits Your Hot-Weather Riding?
For a street rider who wants clearly described intake and exhaust airflow, choose the ScorpionEXO Ryzer; its closeable intakes and exhaust vents make it the strongest match in this lineup. The LS2 Stream II is a strong alternative if dynamic, flow-through ventilation and its stated ECE 22.06 compliance are priorities. For a washable liner, consider the LS2 Assault III, which also lists DOT and ECE 22.06 compliance.
Dirt riders who want a high stated vent count can look at the Fox Racing V Core MIPS, while the TRIANGLE Dirt Bike Helmet names vents at four locations. If touring features matter more than documented ventilation specifics, compare the Shoei GT-Air II and GT-Air 3 Hike.
Whichever you choose, verify fit and intended use before riding.
Frequently Asked Questions
How should a full-face motorcycle helmet fit, and how can I check the fit before riding?
A helmet should feel snug and even, without painful pressure points or excessive movement. With the chin strap secured, try rotating the helmet gently side to side and up and down; your skin should move with it. Check that it stays in place when you move your head, and follow the maker’s sizing guidance.
Can I remove or wash a helmet liner, and how often should I clean it?
It depends on the helmet: check its care instructions before removing or washing the liner. The LS2 Assault III listing identifies a washable liner, but that feature should not be assumed for other helmets here. Clean removable parts as needed after sweat or dirt buildup, and let them dry fully before reinstalling.
How do I know whether a helmet’s vents are open or closed while riding?
Check the vent controls before riding and learn which positions open or close them; do not rely on airflow alone to identify the setting. If you cannot tell while moving, wait until stopped to inspect or adjust. The ScorpionEXO Ryzer lists closeable intake vents and exhaust vents, while the LS2 Stream II describes flow-through ventilation.
What helmet compliance details should I check before choosing?
Check the helmet’s listed certification and confirm it suits your intended riding use and local requirements. The LS2 Stream II lists ECE 22.06 compliance, and the LS2 Assault III lists DOT and ECE 22.06 compliance. The Fox Racing V Core MIPS and TRIANGLE dirt helmet listings identify them as dirt or motocross helmets.
What should I consider if I want a helmet liner I can wash?
Look for an explicit washable-liner statement and read the care instructions before cleaning. The LS2 Assault III listing identifies a washable liner, making it the option to consider here for that feature. Do not assume other liners are removable or machine-washable unless their product information confirms it.
Final Words
For a street rider prioritizing described airflow, the ScorpionEXO Ryzer is the strongest match: its listed closeable intake vents and exhaust vents support the editorial pick, though they cannot guarantee how cool it will feel for you. Consider the LS2 Stream II for explicitly described flow-through ventilation, or the LS2 Assault III if a washable liner matters. Compare intended use and certification, then verify fit before riding.
