LENS WELDING SHADE NO10 4-1/4

Replacement shade 2 in (50.8 mm) x 4-1/4 in (107.95 mm). For prolonged periods of welding and/or to see true flame arc and puddle color. The gold coating reflects 90% of radiated heat for cooler operation and less eye fatigue. Provides UV/IR protection. 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 in (50.8 mm) x 4-1/4 in (107.95 mm) window opening.