Martian Motorcycle Modular Full Face Helmet Flip up Dual Visor Sun Shield: HG362

Features Advanced Modular/Flip up and Dual Lens Design (inner smoked lens/outer clear shield); Ultra light weight durable aerodynamic thermoplastic alloy shell; Beautiful Glossy UV Protective Finish; Heavily cushioned and comfortable interior, Removable and washable; DOT approved;   Technical Details Brand: 1Storm Model: HG362 Shipping Weight: 5 pounds Manufacturer Part Number: HG362 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.