Features: For K3 K4 helmets, motorcycle full Helmets lens. Motorbike Helmets Lens Visors adopt PC materials, wear resistant and safe to use. It have good wear resistance and highly temperatures resistance. The Helmets lens Effectively protect eyes from the wind, rain, to keep safe driving. In rain and fog day, it can effectively clear your sight and provide better view to protect your driving safety. Easy Installation: Ratchets and two button fixings on both side, which you could attach to your Helmets. The Helmets lens have an open perspective and clear views, for safe travels after assembly. Specifications: Material:PC Color:Transparent,Gold,Teas Color,Silver,Mixed Color,Blue Size:Approx.280mm/11.02''x175mm/6.89'' Package Includes: 1x Helmets Visors note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.