Nemesis Safety Glasses with a mirror coating provide effective eye protection and help prevent future eye damage and vision loss. Polycarbonate blue lenses offer 99.9 percent UV protection (UVA/UVB/UVC). Wraparound frames feature a base curve of eight and extend the rage of peripheral protection. Flexible nose piece design prevents slippage by channeling sweat away from the eyes. Included neck cord secures glasses to you. Sleek and modern safety glasses meet ANSIZ87.1+ standards and are ideal for construction, manufacturing and many other industries.