Petzl Sirocco Climbing Helmet Size:M/L Sized to fit as much

Sized to fit as much as possible and maximize airline "personal item" standards with an AirScape™ backpanel

perfect for multi-day touring or longer trekking adventures

rock climbing

Secure pockets with ultralight zip pulls keep your key or card safe

while working out the Beta

Petzl Sirocco Climbing Helmet Size:M/L Sized to fit as muchUltra lightweight helmet for climbing and mountaineering Remarkably lightweight for ambitious climbers and mountaineers. The SIROCCO helmet was designed to give you an exceptional weight to protection ratio (170 g). Lower in the back, the design provides greater coverage and offers enhanced protection over the entire head. Its low profile and superior ventilation give you all day comfort.