3M™ Speedglas™ Helmet 9000 with patented exhaust vents to help reduce stuffiness. 3M™ Speedglas™ FlexView System allows the welding filter to be flipped up, exposing a clear faceshield for grinding. 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.