Petzl Sirocco Helmet Black Small/Medium. 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. Specifications for Petzl Sirocco Helmet: Manufacturer: Petzl Gender: Unisex Fabric/Material: Expanded Polypropylene EPS Polyester Webbing Polycarbonate Condition: New Features of Petzl Sirocco Helmet Ultra-lightweight design: - Perfect for long days at 170 g- Minimalist buckle and adjustable webbing for increased comfort and lighter weight- Hybrid construction with an EPP (expanded polypropylene) foam shell and rigid crown injected with EPS (expanded polystyrene) foam Enhanced protection: - Designed in accordance with Petzls TOP AND SIDE PROTECTION label - Designed for optimal protection against impacts to the side front and rear of the head Maximum comfort in action: - Open front profile makes the helmet rim invisible to the user and 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- In addition to ventilation holes the interior foam and liner feature integrated air channels for better air circulation- Two front clips and rear elastic band for securing a headlamp to the helmet Package Contents: Petzl Sirocco Helmet Petzl A073DA02: Sirocco Helmet Black Small/Medium