Eyeglasses F333A BERTONI with photochromic lenses

F333 is a pair of spectacles from motion is particularly indicated for those who are driving with the jet helmet. The frame is coated with a layer of foam interchangeable that, besides increasing the comfort , protects your eyes from any infiltration of air. The temples are interchangeable with an elastic band for those who want to get a grip even more accentuated. The photochromatic goggles Bertoni F333 is equipped with the photochromic lenses defog that with the increase and decrease of exposure to UV rays, tend to darken or lighten in an automatic manner, while always ensuring an excellent visual performance. The photochromic lenses in shockproof polycarbonate protect your eyes every day, in the presence of the sun, overcast or weather conditions intermediate. Furthermore, are treated with a special resin capable of dispersing the condensation that forms on the surfaces of the lenses in the passage from hot to cold. The reaction times of the photochromic lenses are very quick: only 8 seconds to go from light to dark, and 35 seconds from dark to light. The Coloring opaque black makes the eyeglasses very aggressive and particularly indicated for custom bike. Suggested sports: glasses by bike, free flight, skiing