509 Altitude Carbon Fiber R-Series Snow Helmet In Store this top-tier open-face mountain bike

this top-tier open-face mountain bike helmet offers a market-leading feature set including MIPS

The White Label Flare Jersey epitomizes this focus

8% spandex 2-way warp stretch

With a coloured ventilation spoiler

Passes ANSI Z87

509 Altitude Carbon Fiber R-Series Snow Helmet In Store this top-tier open-face mountain bikeFEATURES Comes standard with universal camera mount Comes with Dual D ring chin strap for a secure fit Innovative aerodynamic channels & 8 intake exhaust vent ports 8 sizes across 3 outer shell molds ensure excellent fit DOT approved Meets the FMVSS 218 Standard, product also meets requirements imposed by the California Air Resources Board (CARB)