Shop Iron 41264 Clear Protective Replacement Lens for Welding Helmet Clear safety cover for welding lenses Protects shaded lens from spatter and debris Fits welding helmet part numbers: 41262, 41265, 41266, 41267, 41278, and 41279 Includes an inner lens (4.25" x 2.25") and an outer lens (4.5" x 3.5") Overall viewing area is 3.86" x 2.17"