Forney 57051 Welding Lens, 4-1/2 in x 5-1/4 in, Shade Number 9

Standard size replacement lens for helmets requiring a 4-1/2" (114.3 mm) x 5-1/4" (133.35 mm) lens. Fits Forney Industries CAT No.'s 55647, "Patriot", 55669, "Finish Line", 55672, "Bandit III", 55673, "Bandit II", 55684, "Titan" and 55686, "Super Slim" welding helmets. Meets ANSI Z87.1 safety standards. Benefits: High quality material offers superior protection from dust, weld spatter and impact.