Astro 8077SE Deluxe Solar Auto-Darkening Welding Helmet Includes 8077 - Deluxe Solar Auto-Darkening Welding Helmet with Bigger Observation Window and 8085 - 13-1/2-inch Leather Welding Gloves 38-percent larger viewing area - viewing area: 96mm by 62mm German made lens Automatically changes filter screen from clear to dark in 1/20,000 Sec Variable shade adjustment - 9-13 DIN and UV/IR protection up to DIN 16 at all times - great for use with MIG/MAG, TIG and ARC welding