Helmet visor Universal 3 push button Windproof sun protection Half-face retro motorcycle helmet Visor for motorcycle helmet

One size, suitable for all helmets. The middle push button is fastened with three push buttons and the four push buttons on both sides are grooved. The four push buttons on both sides can slide, and the sliding space is approx. 3 cm. This means that this lens is suitable for helmets with three snaps, different half helmets and 3/4 helmets. The optical refractive index, the light transmittance and the UV protection correspond to the EU standards and the Japanese JIS standards.