Forney 57005 Lens Replacement Hardened Glass 4-1/4-Inch-by-2-Inch Shade-5

Replacement hardened welding lens Fits most brand name helmets using 4 1/4 inch x 2 inch window opening Meets ANSI Z87.1 safety standards High quality material offers superior protection from dust, weld spatter and impact 90 day warranty against manufacturer defects