Clear visor of high quality polycarbonate, that fits together with earmuffs. Protects against mechanical impact. High temperature resistance from ca. -50°C to + 135°C. High impact protection. Optical class 1. 500 x 250 mm. Thickness 1 mm. Weight 135 gr. Iron nickel plated eyelets. Must be combined with headgear, or visor carrier, from Rudolf Uhlen. Suitable for heavy industry, steel industry, foundries, chemical plants, and grinding works.