3M™Speedglas™9002X, our top-of-the-line auto-darkening filter offers shades 9 through 13 with shade 3 light state. Extra large viewing area. Four-position sensitivity control. Adjustable recovery delay. Solar panel. Extra large 4.09 in x 2.13 in (104 mm x 54 mm) viewing area and advanced electronics to handle a variety of welding processes, including extremely stable, low amp TIG arcs. Helmet with patented exhaust vents for reduced stuffiness.