Highway 21 .357 Half Helmet - Solid Half Helmet Grey XS

The Highway 21 .357 is a DOT-approved half helmet with a lightweight ABS shell and EPS foam liner, built for riders who want classic half-helmet style without complexity. Simple, durable, and ready to log miles.

Features

• DOT-approved safety rating
• Lightweight ABS shell with EPS foam interior
• Diamond-stitched Coolmax® removable liner
• Dual D-ring chinstrap
• Washable and replaceable interior padding
• Includes protective helmet bag

Specifications

• Brand: Highway 21
• Manufacturer Part #: H77-1103XS
• UPC: 191361322112
• Size: XS
• Length: 11.8 in
• Width: 10.1 in
• Height: 10.2 in
• Weight: 3.17 lbs
• Country of Origin: China (Taiwan)

Frequently Asked Questions

Is this helmet DOT-approved?

Yes — the .357 meets DOT safety standards for street use in the United States.

Can I wash the liner?

Yes. The diamond-stitched Coolmax® liner is removable and machine washable for easy cleaning.

What size is this helmet?

This is XS (extra-small). Check Highway 21's size chart to confirm the fit for your head circumference.

What's included in the box?

The .357 half helmet plus a protective helmet bag for storage and transport.

Is the interior replaceable if it wears out?

Yes — the interior padding is replaceable, so you can refresh the helmet without buying a new shell.