The Fusalp Alvik Helmet combines protection and comfort for alpine skiing, featuring reinforced sides and a chin guard with an adaptable photochromic visor for changing light conditions. Key attributes: Black | Noir | ABS | Ventilated for quick drying | Photochromic, anti-fog lens | Scratch-resistant visor | Enhanced impact protection | Interchangeable visor | Helmet bag included | Lateral and chin protectors | Painted Fusalp badge | Low-profile ski helmet silhouette | Dimensions & fit: Circumference: 55 (S) | Circumference: 57 (M) | Circumference: 58 (L) | Circumference: 59 (XL) | Regular fit | Fits true to size | Composition & care: Shell outside: 100% ABS | Shell inside: 100% Polystyrene | Yoke: 41% Polyamide, 32% Polyurethane, 14% Elastane, 13% Polyester | Clean with a damp cloth and neutral soap; avoid exposure to heat sources; store in the supplied helmet bag; follow care instructions on the product label.