Bertoni AF150 sunglasses have anti-fog and anti-scratch lenses. With a weight of only 20 grams and 2.2mm thick polycarbonate lenses, anti-fog goggles AF150 by Bertoni guarantee an unique resistence. The soft temples, thin and straight allow an easy fit inside the helmets, without the risk of breakage. Inside foam windstopper, anti-dust and anti-sweat.