Maplus X6 Stealth Ski Helmet with Visor (Blue Matte) Fully integrated helmet and goggle system - the ski helmet meets Tron! Silver Mirrored polycarbonate visor provides full 180 peripheral vision High-impact ABS external shell with high density polystyrene internal lining offers proven protection. Adjustable padded chin strap adds comfort and keeps helmet firmly in place Audio vents for clear hearing