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Highway 21

HIGHWAY 21 .38 Helmet - Grey

SAVE 13%

Photo 1 of 2 | Click to Enlarge

Product OverviewOEM Verified Specifications

Built on a lightweight fiberglass shell, the Highway 21 .38 delivers a no-nonsense structural foundation tailored for riders who prioritize classic aesthetics without sacrificing essential protection. As a three-quarter design, this helmet balances the open-air feel of a half-helmet with the superior coverage of a full-face unit, making it an ideal choice for cruisers and standard motorcycles where visibility and style are paramount. The construction focuses on reducing overall weight to minimize neck fatigue during longer rides, while the classic styling ensures the helmet remains a visual centerpiece of your gear setup rather than just a safety accessory.

The interior is engineered for sustained comfort through a removable quilted comfort liner that manages moisture and provides a plush interface against the skin. This liner technology is critical for maintaining a dry and comfortable environment during extended sessions, allowing for easy cleaning and replacement to extend the helmet's service life. The fit is secured by a padded strap and D-ring chin attachment, which distributes pressure evenly across the jawline to prevent chafing and ensure a secure, consistent fit that stays put whether you are navigating city traffic or cruising the highway.

DOT approval confirms that the Highway 21 .38 meets the minimum federal safety standards for impact absorption and retention system strength, providing a verified baseline of rider protection. The 3-snap configuration for the visor or shields offers mechanical reliability, ensuring that your eye protection remains firmly in place against wind and debris without the complexity of multi-point locking systems. This straightforward engineering approach reflects a commitment to functional durability, giving you confidence that the helmet will perform reliably in real-world riding conditions while maintaining the timeless look associated with the Highway 21 brand.

Product Classification

Open Face 3/4 HelmetHELMETS > Open Face Helmets > Open Face 3/4 Helmet

Unit / Package Weight

3.04 lbs (1.38 kg)

Dimensions (L x W x H)

9.8" x 7" x 12.2"

UPS Dimensional Weight

7 lbs (Billable: 7 lbs)

Discipline & Application

V-Twin (2022)

$87.49

$99.99SAVE 13%

Available

RIDER SIZING SPECIFICATION | Human Body & Headform Sizing

Helmets and apparel are sized to human body measurements. View the Official Sizing Guide below.

Colorway: Grey3 Available Colors

Select Size: X-Small

Proceed to Checkout

Free US ShippingOrders over $150

30-Day ExchangesHassle-free size swap

Manufacturer WarrantyNot Available

Product OverviewOEM Verified Specifications

Product Classification

Open Face 3/4 HelmetHELMETS > Open Face Helmets > Open Face 3/4 Helmet

Unit / Package Weight

3.04 lbs (1.38 kg)

Dimensions (L x W x H)

9.8" x 7" x 12.2"

UPS Dimensional Weight

7 lbs (Billable: 7 lbs)

Discipline & Application

V-Twin (2022)

Highway 21 Technical Performance & Engineering

Key engineered features, technical highlights, and manufacturer specifications

Authentic Specifications

Safety & Protection (3)

OEM Technical Standards

The interior is engineered for sustained comfort through a removable quilted comfort liner that manages moisture and provides a plush interface against the skin.: This liner technology is critical for maintaining a dry and comfortable environment during extended sessions, allowing for easy cleaning and replacement to extend the helmet's service life.
DOT approval confirms that the Highway 21 .38 meets the minimum federal safety standards for impact absorption and retention system strength, providing a verified baseline of rider protection.: The 3-snap configuration for the visor or shields offers mechanical reliability, ensuring that your eye protection remains firmly in place against wind and debris without the complexity of multi-point locking systems.
This straightforward engineering approach reflects a commitment to functional durability, giving you confidence that the helmet will perform reliably in real-world riding conditions while maintaining the timeless look associated with the Highway 21 brand.

Materials & Construction (2)

OEM Technical Standards

Built on a lightweight fiberglass shell, the Highway 21 .38 delivers a no-nonsense structural foundation tailored for riders who prioritize classic aesthetics without sacrificing essential protection.: As a three-quarter design, this helmet balances the open-air feel of a half-helmet with the superior coverage of a full-face unit, making it an ideal choice for cruisers and standard motorcycles where visibility and style are paramount.
The construction focuses on reducing overall weight to minimize neck fatigue during longer rides, while the classic styling ensures the helmet remains a visual centerpiece of your gear setup rather than just a safety accessory.

Ergonomics & Fitment (1)

OEM Technical Standards

The fit is secured by a padded strap and D-ring chin attachment, which distributes pressure evenly across the jawline to prevent chafing and ensure a secure, consistent fit that stays put whether you are navigating city traffic or cruising the highway.

Additional Features & Specifications (3)

OEM Technical Standards

The .38 helmet from Highway 21 is the perfect no nonsense, three quarter helmet for your ride
DOT approved and crafted from lightweight fiberglass, the .38 features a removable quilted comfort liner, a 3 snap configuration for visor or shields, and a padded strap and D ring chin attachment
Classic style and good looks are the hallmark of the .38 helmet from Highway 21

End of Product Information

Complete Your Setup

Frequently Paired Accessories & Tools

HIGHWAY 21

HIGHWAY 21 Flatside Hybrid Goggle

HIGHWAY 21

HIGHWAY 21 Pitt Hybrid Goggle

HIGHWAY 21

Highway 21 Radiant Heated Gloves - Brown

HIGHWAY 21

Highway 21 Radiant Heated Gloves - Black

HIGHWAY 21

HIGHWAY 21 Winslo Sunglasses

HIGHWAY 21

HIGHWAY 21 Masterson Sunglasses

HIGHWAY 21

HIGHWAY 21 Locke Sunglasses

HIGHWAY 21

Highway 21 Granite Gloves

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Factory Technical Reference

Verified Workshop Blueprints & Maintenance Specs

Explore All 122 Verified Workshop Platforms →

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Factory-calibrated oil change packs, spark plug kits, and hydraulic brake flush bundles pre-measured to OEM workshop manuals.

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Harley-Davidson · 2017–2024

Road Glide / Street Glide M8

Milwaukee-Eight 107/114/117ci

4.0 qt 20W-50 | Formula+ Primary | 80W-140 Trans

Yamaha · 2020–2025

Ténéré 700 (T7)

689cc CP2 Crossplane Twin

2.6 L 10W-40 | 525 Chain | 90/90-21 & 150/70R18

Honda · 2020–2025

CRF1100L Africa Twin

1084cc Unicam Parallel Twin

4.0L Manual / 4.2L DCT | SILMAR8A9S Iridium

Kawasaki · 2019–2025

Ninja ZX-6R (636)

636cc DOHC Inline-Four

3.6 L 10W-40 | 520 Chain (112L) | 127 N·m Axle

Polaris · 2019–2025

RZR XP 1000 / XP 4

999cc ProStar DOHC Twin

2.5 qt PS-4 5W-50 | AGL Trans | Demand Drive

Can-Am · 2018–2025

Maverick X3 Turbo / Turbo R

Rotax ACE 900cc Turbocharged

3.5 L 0W-40 | QRS-X CVT | 75W-140 Gearbox

Polaris · 2018–2025

General 1000 / XP 1000

999cc ProStar 100 HP Twin

2.5 qt PS-4 5W-50 | 122 N·m Lug | AGL Gearcase

Can-Am · 2020–2025

Defender HD10 / MAX

Rotax 976cc V-Twin 82 HP

2.2 L 5W-40 | 100 N·m Lug | PRO-TORQ CVT

Verified Technical Reference

Frequently Asked Questions

Consult the authentic option and part number matrix under the Technical Specifications and Fitment tab. You can match the authentic OEM Manufacturer Part Number (MPN) or ride model specifications to confirm exact compatibility.

Highway 21

HIGHWAY 21 .38 Helmet - Grey

SAVE 13%

Photo 1 of 2 | Click to Enlarge

Product OverviewOEM Verified Specifications

Product Classification

Open Face 3/4 HelmetHELMETS > Open Face Helmets > Open Face 3/4 Helmet

Unit / Package Weight

3.04 lbs (1.38 kg)

Dimensions (L x W x H)

9.8" x 7" x 12.2"

UPS Dimensional Weight

7 lbs (Billable: 7 lbs)

Discipline & Application

V-Twin (2022)

$87.49

$99.99SAVE 13%

Available

RIDER SIZING SPECIFICATION | Human Body & Headform Sizing

Helmets and apparel are sized to human body measurements. View the Official Sizing Guide below.

Colorway: Grey3 Available Colors

Select Size: X-Small

Proceed to Checkout

Free US ShippingOrders over $150

30-Day ExchangesHassle-free size swap

Manufacturer WarrantyNot Available

Product OverviewOEM Verified Specifications

Product Classification

Open Face 3/4 HelmetHELMETS > Open Face Helmets > Open Face 3/4 Helmet

Unit / Package Weight

3.04 lbs (1.38 kg)

Dimensions (L x W x H)

9.8" x 7" x 12.2"

UPS Dimensional Weight

7 lbs (Billable: 7 lbs)

Discipline & Application

V-Twin (2022)

Highway 21 Technical Performance & Engineering

Key engineered features, technical highlights, and manufacturer specifications

Authentic Specifications

Safety & Protection (3)

OEM Technical Standards

The interior is engineered for sustained comfort through a removable quilted comfort liner that manages moisture and provides a plush interface against the skin.: This liner technology is critical for maintaining a dry and comfortable environment during extended sessions, allowing for easy cleaning and replacement to extend the helmet's service life.
DOT approval confirms that the Highway 21 .38 meets the minimum federal safety standards for impact absorption and retention system strength, providing a verified baseline of rider protection.: The 3-snap configuration for the visor or shields offers mechanical reliability, ensuring that your eye protection remains firmly in place against wind and debris without the complexity of multi-point locking systems.
This straightforward engineering approach reflects a commitment to functional durability, giving you confidence that the helmet will perform reliably in real-world riding conditions while maintaining the timeless look associated with the Highway 21 brand.

Materials & Construction (2)

OEM Technical Standards

Built on a lightweight fiberglass shell, the Highway 21 .38 delivers a no-nonsense structural foundation tailored for riders who prioritize classic aesthetics without sacrificing essential protection.: As a three-quarter design, this helmet balances the open-air feel of a half-helmet with the superior coverage of a full-face unit, making it an ideal choice for cruisers and standard motorcycles where visibility and style are paramount.
The construction focuses on reducing overall weight to minimize neck fatigue during longer rides, while the classic styling ensures the helmet remains a visual centerpiece of your gear setup rather than just a safety accessory.

Ergonomics & Fitment (1)

OEM Technical Standards

The fit is secured by a padded strap and D-ring chin attachment, which distributes pressure evenly across the jawline to prevent chafing and ensure a secure, consistent fit that stays put whether you are navigating city traffic or cruising the highway.

Additional Features & Specifications (3)

OEM Technical Standards

The .38 helmet from Highway 21 is the perfect no nonsense, three quarter helmet for your ride
DOT approved and crafted from lightweight fiberglass, the .38 features a removable quilted comfort liner, a 3 snap configuration for visor or shields, and a padded strap and D ring chin attachment
Classic style and good looks are the hallmark of the .38 helmet from Highway 21

End of Product Information

Complete Your Setup

Frequently Paired Accessories & Tools

HIGHWAY 21

HIGHWAY 21 Flatside Hybrid Goggle

HIGHWAY 21

HIGHWAY 21 Pitt Hybrid Goggle

HIGHWAY 21

Highway 21 Radiant Heated Gloves - Brown

HIGHWAY 21

Highway 21 Radiant Heated Gloves - Black

HIGHWAY 21

HIGHWAY 21 Winslo Sunglasses

HIGHWAY 21

HIGHWAY 21 Masterson Sunglasses

HIGHWAY 21

HIGHWAY 21 Locke Sunglasses

HIGHWAY 21

Highway 21 Granite Gloves

MPN
DPN1
SKU
UPC	Not Available
MMW
Package Shipping Weight	3.04 lbs
Shipping Box Dimensions	9.8" L x 7" W x 12.2" H
Shipping Box Length (Depth)	9.8 in
Shipping Box Width	7 in
Shipping Box Height	12.2 in
UPS Dimensional Weight	7 lbs (Volumetric)
UPS Billable Shipping Weight	7 lbs (Volumetric / Dimensional)
Freight Classification Code	SFR
Shipping Box Count	1 Individual Carton
Origin	Not Available
Wps L1	Helmets & Accessories
Warranty Coverage	Not Available

MPN
DPN1
SKU
UPC	Not Available
MMW
Package Shipping Weight	3.04 lbs
Shipping Box Dimensions	9.8" L x 7" W x 12.2" H
Shipping Box Length (Depth)	9.8 in
Shipping Box Width	7 in
Shipping Box Height	12.2 in
UPS Dimensional Weight	7 lbs (Volumetric)
UPS Billable Shipping Weight	7 lbs (Volumetric / Dimensional)
Freight Classification Code	SFR
Shipping Box Count	1 Individual Carton
Origin	Not Available
Wps L1	Helmets & Accessories
Warranty Coverage	Not Available