Grivel Mutant Helmet Size:54-62cm fast trail runs as on

fast trail runs as on ultra distances

and its installation is standardised to meet EN959

and compresses down to palm size

with a back design that is easy to manipulate and clip

Grivel Mutant Helmet Size:54-62cm fast trail runs as onLight mountaineering helmet with captivating design. Mutant is a helmet made of EPP, with an ABS reinforcement at the top. This combination of technologies allows a low weight with good all round protection on the top and sides and ventilation nonetheless. It features an innovative design with a symmetric hexagon covered top and a different pattern left to right. Minimal adjustment system to reduce weight and allow compact storage. The Mutant comes in