Stay safe while gas welding with the Forney 55301 Welding Goggles. The 2-inch x 4-1/4-inch #5 shade hardened lens with clear glass cover lens exceeds ANSI Z87.1 safety standards and offers 99.9% UV protection. Designed for gas welding only, these goggles comfortably conform to the head and feature enough room to fit over regular eyeglasses.