The segments are quickly released or mounted in 7 steps by pressing the push disc and turning your hands backwards or frontward. Helmet peak and jaw protection are not mounted, providing a good example for skiing or urban motorbike use. Once the helmet is completely released, it is very compact to storage. MATERIALS: fiberglass outer shell, multi impact liner, polyurethane foam pads for liner interior (anti-sweat, removable, adjustable, and washable), thermally shaped visor, and steel netting on the segments to improve air ventilation. BRAND CONCEPT: HELL·MET – Protection for the worst conditions.