Who says avalanches only happen on the descent? the bc air helmet is so light and airy you can wear it on the way up and on the way down. that means no more micromanaging your headwear between laps. with integrated headlamp clips, a boa® fit system, and massive ventilation, you’ve got everything you need for cranium protection.- BC air helmets in-mold is the premium construction for ultra-lightweight performance and is characterized by an eps liner that is molded directly to a lightweight polycarbonate (pc) shell. the result is a construction so light you’ll forget it’s even there. passive channel venting on the inside surface of the eps direct air flow between your head and the helmet, removing moisture and excess heat for all-day comfort. the ability to easily remove ear pads for reduced bulk while retaining the fit system.Specifications:- Weight: 13.5 oz 385 g