Black Diamond Half Dome Helmet Size:M/L Easily swallows an entire block

Easily swallows an entire block of chalk and taped hands

A compact three-person

Rectangular Sidewall RECTANGULAR SIDEWALL construction feature a horizontal layering of core materials (wood

It also features a sleek

Black Diamond Half Dome Helmet Size:M/L Easily swallows an entire blockThe Half Dome has long been a staple for climbers worldwide. Now redesigned, the helmet features a new lower profile suspension system with a one handed dial combined with streamlined headlamp clips for added comfort and simplicity. Finally, an updated chin strap adds more efficiency and security while on the rock. EPS impact foam and durable ABS shell Updated, low profile suspension system Streamlined, lightweight headlamp clips One handed fit