One K™ Defender Helmet
Regular price
$249.95
One K™ Defender Helmets boast the perfect synergy between advanced technology and aesthetically pleasing design with an easy to clean finish.
- Glossy or Matte Polycarbonate and Advanced ABS Composite outer shell Two side, two front, one back, and two center stripe vents
- Comfort padded harness with synthetic suede lining, hook & loop adjustment, and Fastex buckle
- Washable quick-dry, moisture wicking, anti-microbial liner
- ASTM/SEI F1163-15 certified
HELMETS SIZE CHART
| HELMET SIZE | CENTIMETER MEASUREMENT | HAT SIZE |
|---|---|---|
| X-Small | 51 - 52 cm | 6 3/8 - 6 1/2 |
| Small | 53 - 54 cm | 6 5/8 - 6 3/4 |
| Medium | 55 - 56 cm | 6 7/8 - 7 |
| Large | 57 - 58 cm | 7 1/8 - 7 1/4 |
| X-Large | 59 - 60 cm | 7 3/8 - 7 1/2 |
| XX-Large | 61 - 62 cm | 7 5/8 - 7 3/4 |
