Petzl Sirocco Helmet Hiking in Finland Gear Review Petzl 2017 Sirocco Climbing Helmet Northeast Alpine Start Petzl Sirocco Helmet Dick's Climbing SIROCCO Helmets Petzl Portugal Petzl Sirocco 2 Helmet Review Gear Reviews Mountain Independence. The Petzl Sirocco Helmet is designed to meet the demands of climbers and mountaineers who prioritize minimal weight without compromising on protection. Weighing in at an ultra light 170 grams, this helmet doesn't hold you back as you ascend. Crafted with a hybrid construction, it combines a shell made of expanded polypropylene (EPP) and expanded polystyrene (EPS) to ensure robust impact absorption. The magnetic buckle enables quick and easy one handed fastening and unfastening of the chinstrap, enhancing both safety and convenience. Moreover, the helmet is equipped with wide holes for excellent ventilation, keeping your head cool during strenuous climbs. PRODUCT CONDITION This Petzl Sirocco Helmet is in New condition. Products in New condition have not been used or worn, and show no signs of wear. New items may have the original tags attached or come in their original packaging. TECH SPECS Brand: Petzl Material: Expanded polypropylene (EPP) for the shell, expanded polystyrene (EPS) for the crown, polyester webbing straps Weight: Approximately 170 grams Adjustment System: Magnetic buckle for quick and easy chinstrap attachment, adjustable headband for a precise fit Protection: Designed for optimal impact protection with a lower profile Ventilation: Ample ventilation provided by large vents for airflow Compatibility: Features two hooks and rear elastic for attaching a headlamp Certifications: Meets CE EN 12492 and UIAA standards for climbing helmets