Forney 57005 Welding Lens, 2" x 4-1/4", Shade #5

Replacement Lens, Gas Welding, Shade #5, 2" (50.8mm) x 4-1/4" (107.95mm) hardened welding lens. Meets ANSI Z87.1 Safety Standards. Fits Forney 55663 ("Slim Line"), 55666 ("Bandit I"), and 55680 ("Super Slim") welding helmets and most brand name helmets using a 2" (50.8mm) x 4-1/4" (107.95mm) window opening. UV/IR protection. Material: Glass.