1Storm Motorcycle Open Face Helmet Scooter Classical Knight Bike Dual Lens/Sun Visor HB_609

Features Advance Dual Visors/Double Shields Design (inner smoked lens and optional outer clear, smoked or tinted lens); Ultra light weight durable aerodynamic thermoplastic alloy shell; Aerodynamic rear venturi-effect exhaust spoiler;  Heavily cushioned and comfortable interior, Removable and washable; Beautiful glossy UV protective finish; DOT approved;   Technical Details Brand: 1Storm Model: HB_609 Shipping Weight: 5 pounds Manufacturer Part Number: HB_609 CAPA Certified: DOT Certified   Helmet Size Tips (1)Wrap a measuring tape around your head about a half-inch above eyebrows (2)Take measurement two to three times to pick the largest one.