Alpina Grand Ski Helmet Black Matt M

High-quality Alpina GRAND ski helmet with a proven shape that fits perfectly on the head.TechnologiesCeramic Shell: All Alpina helmets manufactured using the inmold process are fitted with a robust ceramic shell. A polycarbonate plate is stretched under intense heat onto the shape of the helmet in the making and pressed onto the Hi-EPS body under high pressure and thermally bonded to it. The Ceramic shell is characterized by several qualities: It is impact- and scratch-resistant, UV-stable and antistatic.Hi-EPS: The inner shell of all Alpina helmets is made of Hi-EPS (High Expanded Polystyrene). The material has microscopically small air chambers that absorb the forces acting on the helmet in the event of an impact. Hi-EPS provides optimum protection and at the same time allows for extra-thin helmet wall as well as narrow helmet shapes.Edge Protect: Edge Protect is an additional polycarbonate plate that give inmold helmets a touch of refinement. It covers the edges on the underside of the helmet. This protects the Hi-EPS and increases the helmet's durability.Run System Classic: The Run System enables all Alpina helmets to adjust to a custom size by using an easy-to-move dial. The Run System Classic scores points for its price/performance ratio. It is a simple and sturdy wheel that holds the helmet securely in place where it belongs: on the head.Ergomatic: Proven a hundred thousand times over and used on all Alpina helmets: the strap buckle with the red push button and multi-s
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