The Forney 57010 Replacement 4-1/4 inch x 2 inch #10 Shaded Welding Lens is a black, hardened glass lens with a spatter shield. It is fully adjustable and impact resistant. The lens has a shade number of 10 and is ANSI certified.
WARNING: Wash hands after use. Cancer and Reproductive Harm - www.P65Warnings.ca.gov. P65 details at www.forneyind.com/california-proposition-65