Our safety glasses undergo rigorous testing to comply with ANSI Z87.1 standards for industrial applications. The lightweight comfortable frame is designed for use in commercial construction engineering and similar industrial work environments. This frame is available in the following colors: purple gray and blue. During the order process you will be able to select from several protective lens packages including polycarbonate or Trivex® lens materials that come with 100% UV protection anti-scratch coating and water-resistant anti-reflective coating. Advisories & Warnings Zenni's ANSI Z87.1 Safety Glasses are engineered to provide optimum protection when worn properly. Please note even when properly worn there is always a risk the wearer may still sustain eye face head or bodily injury due to the activity or nature of work they are engaging in. ZENNI OPTICAL AND THE MANUFACTURER OF THE SAFETY GLASSES DO NOT CLAIM THAT THE SAFETY GLASSES WILL PROTECT AGAINST OR ELIMINATE THE POSSIBILITY OF EYE OR FACIAL INJURY OR THAT THEY ARE UNBREAKABLE | Zenni Rectangle Prescription Glasses Purple Plastic Full Rim Frame