New Radians Revelation Safety Glasses. This is a new pair of Radians Revelation safety glasses. It has a 5 position ratchet plus 4 position telescoping temples for superior fit. Soft non slip rubber nosepieces for long wearing comfort. The lenses are hard coated. These lenses provide 99.9% UVA and UVB protection. Ventilation channel between lens and frames. Meets or exceeds all ANSI Z87.1 and CSA Z94.3 requirements. The clear lens allows a maximum visible light transmission. These excellent safety lenses are used for indoor applications where impact protection is required. When it comes to safety eyewear, Radians is unsurpassed in selection, quality, delivery and value.