FXR Helium Alpha Snow Helmet Size:S D30Knuckle insert provides additional backhand

D30Knuckle insert provides additional backhand coverage and flexibility

Thanks to Sena’s Advanced Noise Control™ ambient noise never interfere with incoming and outgoing audio

1” diameter head size for support

5K ohm resistance

8% Polyester

FXR Helium Alpha Snow Helmet Size:S D30Knuckle insert provides additional backhandSHELL: Super Lite composite fiber shell constructed from carbon fiber, Kevlar & aerospace grade fiberglass 2 shell sizes for optimum fit, comfort & safety PEAK: Glove friendly, lightweight, 3 point, break away screws Adjustable ultra hi flow shape reduces drag & protects from snow & roost PROTECTION: Quick release easy adjust buckle Intrusion resistant rear diffuser transfers impact load to compatible neck braces Dual density EPS safety core Meets &