It has a frame made of lightweight thermoplastic plastic and lined with foam for comfortable wearing. Slots at the top and bottom of the frame for ventilation. The lens is scratch- and shatter-resistant, and anti-fog. Made of heat treated polycarbonate plastic. The lens also offers UV400 protection. The glasses are fixed with a wide elastic band for a tight fit on the head and eyes. Uses: Designed for military tactical missions, as well as wild and other sports such as hunting, shooting, tank driving, steering, paragliding and paragliding.