Double-lens pattern full-face motorcycle helmet-I82Product Features: Certified by DOT safety standards. Lens System: Dual layer lens protection system blocks strong light. Ventilation System: 360 degree circulation with adjustable air inlets and outlets for effective heat dissipation from inside the helmet. Inner Lining Material: Removable and washable, odor free even after prolonged wear. Hook and Buckle Design: Withstands significant tensile force to ensure secure wear and allows for quick on and