Bollé BACKLINE VISOR Black Silver Matte Gun M 56 58cm, Ski Helmet, Medium, 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