4-1/2X5-1/4 Clear Lens

4.5 inch x 5.25 inch, Clear, Welding Helmet Replacement Lens, Durable and 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.