Hot Max 25052#5 Brazing Shade 2-Inch by 4-1/4-Inch Welding Helmet Replacement Lens Welding helmet replacement lenses fits 2-Inch x 4-1/4-Inch No. 5 brazing shade (fits brazing goggles) High-quality eye protection for all types of arc welding Clear cover plates inserted in front of the shaded lens protect them from molten metal spatter and typical wear Replace your old worn out lenses for a new one