Ski helmet 4F U074 size S/M 54-58 cm deep black 4FWAW24AHELU074 20S The ski helmet 4F is one of the essential accessories for winter adventure adventurers on the slope. Technical data:· Size range (head circumference): S/M (54-58 cm)· In-Mould construction with PC/EPS shell ensures lower weight, while being highly resistant n a damage and scratches· Matte surface· Fixed ventilation· Removable padding· Goggle fastening system at the back· Soft, removable earpads· Rear adjustment of helmet circumference using a knob· Adjustable strap with chin guard· Complies with the European Standard for personal protective equipment