With a maximum weight of 165 g, the SIROCCO helmet becomes the new standard in terms of lightness. The monobloc construction minimizes helmet weight while retaining excellent impact resistance, due to the mechanical properties of expanded polypropylene (EPP). The textile adjustment system also contributes to its lightness. This helmet comes with a new magnetic buckle which allows the chinstrap to be attached with one hand. The SIROCCO helmet also has excellent ventilation distributed around the helmet.Features:- Monobloc shell of expanded polypropylene (EPP) and textile adjustment system for an ultra-lightweight product - Excellent ventilation distributed around the shell - Entirely adjustable and adapts to all head shapes- Removable comfort foam is quilted and lined with absorbent fabric; washable - Magnetic buckle allows the chinstrap to be attached with one hand (Petzl patent) - Two lateral holes for VIZION visor - Two hooks and rear elastic for attaching a headlamp Specifications: - Aterial(s): shell made of expanded polypropylene (EPP), straps made of polyester. - Certification(s): CE EN 12492, UIAA- Head circumference: 48 - 56 cm- Weight: 145 gWhat do you think about finding Petzl Sirocco with this price Amazing right Do not wait longer and buy at our ski store, that you have been looking for a long time. Equip yourself well and enjoy your daily routine activities to the fullest with Petzl. And the best thing is that you have the best price in the market.