Leather mask Bertoni, new collection. Front frame with reduced dimensions in comparison of classic vintage masks to ensure a perfect fit with all the vintage and open face helmets. Adjustable strap with embroidered black logo. Front frame in polycarbonate and steel. Mask with hyperventilation to prevent lenses fogging up. Lenses in polycarbonate anti crash, 2,4mm thickness, lenses with anti glare coating "silver mirror" to reduce the sun reflections.