Sellstrom S70721 X300 Safety Glasses, Protective Eyewear, Smoke Lens, Smoke Frame (Pack of 12) Comfort: lightweight and include rubberized straight temple tips relieving pressure from your temples and ears while keeping eyewear secure to your face Style: X300 series is one of the most popular, cost effective safety glasses in North America Anti-Scratch: features an anti-scratch hard coating to help improve durability from application scratches Multi-Purpose: the smoke lense provides excellent UV Protection ( 99% ) for any indoor / outdoor application where eye protection is needed or required; construction, landscaping, painting, gardening, driving etc... OSHA Compliant: meets ANSI Z87.1 + high impact standards and CE certified