Panoramic, lightweight sunglasses with mechanical strength of glazing to protect eyes from shrapnel, ricochets and other incoming objects in class F (an object weighing 0.86 g moving at 45 m/s) and T (glowing particles). . . . Modern polycarbonate glazing meets the European standard for protection against light and ultraviolet rays - according to European standard EN 172 (100% UV). anti-fog coating protects against fogging, while the anti-scratch coating protects against scratches. Protecting your eyes from glare is just as important as protecting your eyes from oncoming objects - pebbles, mud, sand and even insects. The materials and technologies used provide comfort for hours of wearing in intense light conditions. Stable hold on the head is guaranteed by shoulder parts and nose pads made of thermogum. . They are CE certified. . The goggles come with a strap for securing the goggles around the neck. . Technical data . Model: Cobra Glass: 2.2 mm polycarbonate Mechanical strength: F . Tinted: EN 172 (100% UV) 5 - 3.1 . Frame: PC (polycarbonate) + TPR (thermo rubber), nylon . Weight: 25 g Manufacturer: Bolle, France .