BOLLÉ JULIET women's ski helmet matt black M 54-58cm

[Key feature : Adjustable ventilation system and Air Flow extractor] Choose between warm and cool, with increased ventilation. The adjustable ventilation system allows you to open or close vents with a simple movement. Air channeling within the shell for optimized ventilation [Protection : AVID Progressive EPS] Protection, lower weight and optimized air flow.. An EPS structure that provides progressive dampening, lower weigth and optimized air flow. [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 : Not applicable] .