Ladies ski helmet mens ski helmet special features goggle compatible ventilation with ear pads with brim earpads removable natural sound system ventilation adjustable ventilation construction hardshell ventilation technology uvex closable vent system adjustable fit system uvex ias system 3d closure system monomatic buckle colour yellow type of helmet half shell helmet security standards astm f 2040 en 1077 en 1077 b inner linings removable washable hy