1Storm Motorcycle Modular Full Face Helmet DOT Adults Street Bike Flip up Dual Visor Sun Inner Shield Anti Fog Pinlock Shield + Motorcycle Bluetooth Headset

Features Advanced Modular/Flip up and Dual Lens Design (inner smoked lens/outer clear shield);Helmet comes with motorcycle Bluetooth headset as bundle (installation required); Light Weight Durable Aerodynamic Thermoplastic Alloy Shell with Detachable Spoiler & Anti-Fog Pinlock Detachable Outer Visor; 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;   Technical Details Brand: 1Storm Model: A119 Shipping Weight: 5 pounds Manufacturer Part Number: A119 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.