AF191A: Vintage Black Classic Motorcycle Goggles with clear lenses. Front frame’s profiles are in stainless mat black steel. The classic oval lenses are in polycarbonate anticrash 2,4 mm of thickness and treated by a resin that avoids the fog. The strap is adjustable, covered and embellished by black silk, it can be adapted to all kind of open face helmets. Bertoni provides lifetime after sale service for all Bertoni goggles and sunglasses.