1Storm Adult Motocross Helmet BMX MX ATV Dirt Bike Downhill Mountain Bike Helmet Racing Style HKY_SC09S + Motorcycle Bluetooth Headset

Features Ultra light weight durable aerodynamic thermoplastic alloy shell; Helmet comes with motorcycle Bluetooth headset as bundle (installation required); Beautiful glossy UV protective finish; Removable and washable padding; Motorcycle Bluetooth Headset supports up to 3 riders intercom, 800 meter communication, 10 hr phone talk time, 7 hr intercom talk and 300 hr standby time; Compatible with most mobile phone, Ipad, GPS audio via Bluetooth 3.0 technology; Easy one touch phone call, music playing, FM radio control; Heavily cushioned and comfortable interior; 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.