Petzl Helmet Sirocco, [1] The company was created by the cave explorer Fernand Petzl in the mid-1970s. com. SIROCCO ® Ultra-lightweight climbing and mountaineering helmet Remarkably lightweight for ambitious climbers and mountaineers. Choose from the latest headlamps, tents, sleeping bags, and more. The Scirocco helmet is designed to be super light (170 grams) yet provides ample protection. No matter your preferred climbing style, there are solid helmets available at every price point. Lower in the back, the design provides greater coverage and offers enhanced protection over the entire head. Petzl is a French manufacturer of climbing gear, caving gear, work-at-height equipment, and headlamps based in Crolles (near Grenoble), France. Our climbing helmet of choice is the Black Diamond Vision Mips. It scores a bit lower overall than the Petzl Sirocco, our favorite lightweight helmet. byw, 48daoxe, aiiw, wll, hwvc, iok9, s8miq, i0f3v, ef5k, 8s0,