The Petzl Sirocco Climbing Helmet is designed to respond to the needs of climbers and mountaineers for reduced weight and for protection. Its head-covering shape, lower in the rear, offers enhanced protection over the entire head. Its low profile and superior ventilation give you all-day comfort.

• Minimalist buckle and adjustable webbing for increased comfort and lighter weight
• Hybrid construction with an EPP foam shell and rigid crown injected with EPS foam
• Designed in accordance with Petzl's TOP AND SIDE PROTECTION label
• Designed for optimal protection against impacts to the side, front, and rear of the head
• Open front profile makes the helmet rim invisible to the user & offers an unobstructed field of view
• Headband and chinstrap webbing are fully adjustable
• Low-profile buckle locks in place to help keep the chinstrap from loosening unintentionally
• Two front clips and rear elastic band for securing a headlamp to the helmet
• 3-year manufacturer guarantee against defects in materials and workmanship