- Kinetic Polymer Alloy (KPA) shell offers high strength, light weight and built-in flexibility for energy management.
- 3 shell sizes for the lightest, smallest helmet possible in your head size.
- Multi-port flow-through ventilation.
- Cheek pads are slightly curved to accommodate eyeglasses.
- Meets or exceeds both DOT FMVSS 218 and ECE 22.05 certification.
- For proper fit and size measure the circumference of your head 1" above your eyebrows and around the largest portion of the back of your head.
21.6" - 22.0" ---------- Small
22.4" - 22.8" ---------- Medium
23.2" - 23.6" ---------- Large
24.0" - 24.4" ---------- X-Large
24.8" - 25.2" ---------- XX-Large