Radians Safety Glasses With Bifocal Smoke Lenses. This is a new pair of Radians safety glasses with hard coated 1X bifocal smoke lenses. The strong polycarbonate lenses provide impact resistance. Cushioned, non-slip rubber temple pads provide superior comfort. Has soft non slip rubber nosepieces for long wearing comfort. The lenses provide 99.9% UVA and UVB protection. These meet or exceed all ANSI Z87.1 and CSA Z94.3 requirements. When it comes to safety eyewear Radians is unsurpassed in selection, quality, delivery and value.