Detailed Product Description ·3 mm visor made by 100% PC, it is clear and anti-scratch· 3cm-5cm cheek pad and chin pad to make you feel comfortable and fit, made by sponge, they are removable and washable· 2 adjustable ventilation ,top and bottom , made by PC, assembled by screw or melted by heating, hard to drop·color vary according to customers requirement ,but not suggest dark color ,which can ...