The Forney #5 2 In. x 4-1/4 In. Welding Lenses 57005 are high-quality protective lenses designed for welding and soldering equipment. Made by the trusted brand Forney and originating from China, these lenses are essential for ensuring safety during welding processes. With a warning regarding potential health risks, these lenses are a crucial component for anyone working in the welding industry. The durable construction and precise dimensions of the lenses make them a reliable choice for professional welders looking to safeguard their health and vision.