Bollé - BACKLINE VISOR Black Silver Matte - Silver Gun S 54-56cm, Ski Helmet, Small, Unisex Adult

[Key feature : Adjustable ventilation system] Choose between warm and cool. The adjustable ventilation system allows you to open or close vents with a simple movement. [Adjustment system : Click-to-fit system] Adjustable fit to better match to your headsize. A fit system with a turnwheel that allows to fine tune the fit and comfort. [Shell Construction : ABS hardshell] A robust and resistant construction. A strong ABS plastic hardshell provides protection and resistance to dents and dings. [Additional Features : SLF Cat. 3 visor] Protective lens for sunny to partially cloudy days. The Superior Light Filter (SLF) polycarbonate visor for sunny to partially cloudy conditions ensures 100% UV protection.