KEP SMART NOVA METAL POLISH BROWN STAR MOuter shell in painted ABS, Inner shell in EPS, Chinstrap in hypoallergenic and waterproof ECO leather with bayonet buckle, 5 chinstrap attachment points for better stability on the head, Chinstrap color: BLACK BLUE BROWN, Inner padding liner in eco friendly fabric with Sanitized treatment, removable and washable in cold water or machine washable at 30C, Flexible painted nylon visor, independently interchangeable (standard, polo, and jockey versions),