1Storm Adult Motocross Helmet BMX MX ATV Dirt Bike Downhill Mountain Bike Helmet Racing Style: HKY_SC09S

Features Ultra light weight durable aerodynamic thermoplastic alloy shell; Heavily cushioned and comfortable interior, Removable and washable Beautiful glossy UV protective finish; DOT Approved;   Technical Details Brand: 1Storm Model: HKY_SC09S Shipping Weight: 5 pounds Manufacturer Part Number: HKY_SC09S 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.