Vuarnet Vl 1402 0008 7184 Sport Sunglasses White Frame Skilynx Lens The Vuarnet mineral lens provides perfect optical quality with zero distortion and a high level of transparency. Its also very resistant to scratches, abrasion and heat while chemical tempering makes it very strong and shock resistant. Additional treatments such as anti-glare coating adhere extremely well to the surface so the lenses have a very long lifespan. The Vuarnet V is engraved on each lens to guarantee its authenticity. CATEGORY 4 - cat 3 optical center 100% UV protection Infrared filtration: 82% Absorption of visible light: 92% The yellow/green based lens accentuates contrasts, gives a better perception of objects in relief and enhances brightness for better all-round vision. This combination helps you make out obstacles more clearly and accurately It is similar to the brown base lens in this respect but withadded intensity. SILVER BI-SHADED MIRROR Its bi-shaded silver mirror eliminates glare and reflections to provide not only better protection but optimum comfort too. The upper part of the lens filters light from the sun while the lower part filters reflected light from the ground  or snow  without affecting the optical center of the lens. This is especially important in the mountains where the Anti-glare treatment. Hydrophobic treatment. Oleophobic treatment.