4-1/2x5-1/4 CLR Lens

4-1/2" x 5-1/4", Clear, Welding Helmet Replacement Lens, Durable & Long Lasting To Protect The More Expensive Shaded Lens From Splatter Which Pits Glass On Contact, Periodic Changing Of The Outer Clear Protective Lens Provides A Longer Life Of Inner Shaded Lenses.