to reduce fatigue caused by nerve pressure for long-distance motorbike or Adjustable elastic chin strap, soft and skin-friendly, keep the helmet firmly on the Safety certification: The helmet complies with the DOT FMVSS-218/ECE R2205 safety standard. This means that it has been approved by all European and American... - Excellent materials: high-quality ABS material shell, high-density EPS and soft cotton lining can effectively reduce external forces. Innovative and fashionable half helmet design: The helmet has a retro nostalgic half helmet design, reminiscent of the early riding helmets. Motorcycle Helmet,ECE Approved Open-Face Motorbike Extra space for Glasses. Motorcycle Open Face Helmet YEMA YM-637 DOT Approved 3/4 Half Helmet with Sun Visor for Adult Men The manual measurement error is 1-2 cm, the product is subject to the actual product. - We offer a fast 24-hour response and lifetime friendly customer service Scope of application: adults, teenagers, men, women Motorcycles, mopeds, motorcycles, scooters, skateboards, bicycles, touring helmets, mopeds. Open Face Half Helmet Vintage DOT ECE Approved Motorcycle Helmet Open Face 3/4 Half Helmet Double Sun Visor Lightweight ECE Approved Jet Helmet For Motorbike Cruiser Scooter Moped Street Bike B,XXL 3/4 Moped Scooter Cruiser Helmet Retro Design The helmet has been crash tested, meets the requirements of road traffic regulations and can effectively c , Certification: ECE 22., 05 / DOTFMVSS-218 certification can legally approve the use of these helmets on all European and American roads.