Ladies ski helmet mens ski helmet application race special features chin guard goggle compatible ventilation with ear pads earpads removable intergrated headphones construction hardshell adjustable fit system uvex ias system 3d closure system monomatic buckle colour blue type of helmet half shell helmet security standards astm f 2040 en 1077 en 1077 b inner linings removable washable hypoallergenic outer shell abs inner shell eps series uvex hlm