Radians Rad-Atac™ is a lightweight, popular style. Available in a smaller version to fit a wider range of individuals and with a 1.7 IR filter lens to protect against accidental welders flash burn. Soft, non-slip rubber tipped temples. Wraparound single lens with integrated nose piece. Polycarbonate protective lens provides impact resistance. Rad-Atac™ Small has 10% smaller frame than the original Rad-Atac™. Rad-Atac™ Low IR* has a 1.7 IR Filter Lens which protects against accidental welders flash burn. Safety Glasses meet ANSI Z87.1+ standards and provides 99.9% UVA/UVB protection. * The Rad-Atac Low IR safety glass is NOT designed to be worn as primary eye protection in welding, brazing or similar procedures.