Petzl Boreo Helmet Color:Blue 6-base lens curvature provides a

6-base lens curvature provides a modest wraparound fit

providing outstanding fit and unrestricted movement

so you can wear more and wash less

Larger Circumference Accommodates

Crossflow venting

Petzl Boreo Helmet Color:Blue 6-base lens curvature provides aDurable: hard outer shell is impact and scratch resistant, for optimal durability hybrid construction with thick ABS shell, an EPP foam liner and an EPS foam liner makes it compact on the head soft headband conforms perfectly to the shape of the head and folds into the shell for storage and transportation Designed for optimal protection against side, front and rear impacts: designed in accordance with Petzls TOP AND SIDE PROTECTION label head covering