SPEEDGLAS 9000X OR 9002X CLEAR OUTSIDE LENS 04-0270-00 Outside Cover Plates for the 3M Hornell Speedglas Utility, 9000F, 9000XF, 9000X, 9002V, and 9002X welding helmets. 3-13/16" X 6-3/8" OEM equivalent to Speedglas 04-0270-00