Guardian Safety Glasses

Key Features: Medium to large profile fit. Optically correct polycarbonate frame and lenses meet ANSI Z87.1 impact rating. Polycarbonate construction flexes without breaking under most scenarios. Blocks 99.9% of all UV-A / UV-B / UV-C with a tapered lens that reduces visual distortion & eye fatigue. Complete UV Protection Whether you choose clear or tinted lenses, all LIFT Safety eyewear has been designed and tested to exceed UV-A, UV-B, and UV-C protection standards.   TR-90 Polycarbonate Frame American National Standards Institute (ANSI) Z87.1 standard refers to the uniform testing standards and guidelines for eye and face protection devices. The two main markings required by the standard denote the impact resistance of any safety eyewear tested for compliance, these markings can be found on the lens or frame of tested eyewear. Lens Options Some lenses are tinted to perform better in different levels of light. Here are some examples of common indoor and outdoor tints.