Low IRUV Filter Welding Lens Frameless Radians Rad-Atac Safety glasses AT1-W2 Low IRUV Lens, Frameless: The Rad-Ata Low IR safety glass is NOT designed to be worn as primary eye protetion in welding, brazing or similar proedures. 1.7 IR Filter Lens whih protets against aidental welders flash burn. Wraparound single lens with integrated nose piee, Soft, non-slip rubber tipped temples. Polyarbonate protetive lens provides Impact resistane. Safety Glasses meet ANSI Z87.1+ standards and provides 99.9% UVA/UVB protetion.