3 shell sizes, removable and washable cheek pads and inner lining, breathable and hypoallergenic, double D-ring closure, removable helmet peak, emergency release system, prepared for helmet communication, material: KPA, weight: 1300 g (+/- 50 g), ECE 22-06 standard. Type Article Features Ventilation , anti-allergenic inner lining , breathable inner lining , removable + washable inner lining , rescue cheek pads , removable visor , removable + washable cheek pads , suitable for spectacle wearers Colour designation Matt Black Size (head circumference) 53 cm , 54 cm International size XS Main colour black Category Cross helmet Closure system Double D-ring