ABS SHELL: Motorcycle half helmet use shell is made of lightweight ABS plastic, which is ultra-light, can reduce the burden on the rider's head, and has good impact resistance.to reduce fatigue caused by nerve pressure for long-distance motorbike or urban cycling commuters. Quick-release fastener: The helmet has a European style one-handed Click-n-Secure quick-release fastener, which ensures uncomplicated opening and closing even when wearing gloves give your ride a lot of fun. PERFECT-FIT: Retro Scooter Helmet lining is super soft. It has a preventive effect against odors and ensures gentle skin tolerance even in the case of allergies. Thanks to its padding, the helmet conforms particularly comfortably to your own head shape. 3/4 open face motorcycle helmets certification: ECE 22.05 / DOTFMVSS-218 certification can legally approve the use of these helmets on all European and American roads. You need a helmet for outdoor activities such as street bikes, racing cars, scooters, etc. Sun visor: Sunscreen and anti-glare lenses effectively block dazzling sunlight during the day. The all-day high-definition lens is clearly visible, protecting your eyes from sand and insects.