Professional Grade Motorcycle Helmet: DOT FMVSS 218 standard approved. Exciting fashionable design with lots of advanced features. Exactly what you need for Street Bike, Racing, Motocross, ATV, Dirt Bike, MX, Quad, Adventure and much more. For both men and women.Outstanding Materials: Aerodynamic ABS Shell, Multi-Density EPS, Reinforced Chin Strap, Quick Release BuckleSun Visor System: Easy-use switch for quick change of sun visor. Tool-Free to remove and install clear visor.Ventilation System: Fully adjustable intake and exhaust vents to create a constant, light flow of air helping to keep the rider cool and comfortable.Comfortable Liner and Pads: Fully removeable and washable liner and pads to keep helmet clean, fresh. Extra space for Glasses.Helmet Features: lightweight, wear-resistant, anti-dropping, ABS impact resistant material, high hardness helmet, high strength EPS buffer layer, comfortable lining and EarmuffsName: Motorcycle Bluetooth Full Face Helmet Flip-Type Double Sun Visor Motorbike Helmet Motocross Crash Helmet for Adult Men and WomenMaterial: ABS engineering plasticHelmet weight: 1.5kgSuitable for the season: spring, autumn, winterGender: male and female, Child, boy, girlSIZE:S 55~56cm/21.65～22.05inM 57~58cm/22.44～22.83inL 59~60cm/23.22~23.62inXL 61~62cm/24.01~24.4linPerfect for touring, motorcycle, climbing, hiking, skateboarding, camping, mountaineering, cycling and scooter riders outdoor sports etc.Product List: Full Face Motorcycle Bluetooth Helmet ×1Helmet Bluetooth headset×1USB charging cable×1Manual×1