- Technologically advanced aerospace composite shell construction.
- Inner dual-density shock pad system helps absorb smaller impacts, withstands multiple hits and add greater durability for the single impact absorbing EPS liner.
- 14 intake ports over forehead, brow and chin areas guide airflow past rider’s head for maximum ventilation.
- 6 high-flow exhaust vents release hot air ensuring an even flow of cool air throughout the helmet’s interior.
- Removable and washable comfort liner with Coolmax® and Dri-Lex® materials.
- Corrosion-resistant titanium D-ring chin strap fastener for superior strength.
- Fully adjustable visor for custom height placement.
- Machined titanium visor screws for reduced weight.
- D3 helmet bag and 2 D3 color-matching visors included.
Helmet Size |
U.S. Hat Size |
Inches |
CM |
Youth Small |
|
|
|
Youth Medium |
|
|
|
Youth Large |
|
|
|
Adult X-Small |
6-5/8 to 6-3/4 |
20-7/8 to 20-1/4 |
53 to 54 |
Adult Small |
6-3/4 to 7 |
21-1/4 to 22 |
54 to 56 |
Adult Medium |
7 to 7-1/4 |
22 to 22-3/4 |
56 to 58 |
Adult Large |
7-1/4 to 7-1/2 |
22-3/4 to 23-5/8 |
58 to 60 |
Adult X-Large |
7-1/2 to 7-3/4 |
23-5/8 to 24-1/2 |
60 to 62 |
Adult XX-Large |
7-3/4 to 7-7/8 |
24-1/2 to 24-7/8 |
62 to 63 |