Black Diamond Vision

Size S/M=53-59cm, M/L=58-63cm Weight S/M=220g, M/L=340g The most robust model of Black Diamond's helmet. By combining EPP and EPS, two forms with a polycarbonate shell, it achieves both lightness of 220g (S/M) and durability. In addition to new side and rear protection that meets UIAA standards, it also features ventilation ports for increased vent... moreilation in hot weather.