Meets ANSI Z87.1-2010 Standards for use in Industrial Applications. Shatterproof Polycarbonate Lenses. UV400 Filter for Maximum UV Protection. Scratch Resistant Coating. One-Piece Lens Design. Gloss Black Frames. Top and Bottom Venting to Help Prevent Fogging. Soft Airy Foam. Adjustable Strap with Anti-Slip Grip. Includes Microfiber Pouch for Cleaning and Safe Storage. Fits Over Most Prescription Glasses. Double-Sided Anti-Fog Coating. 2 mm Thick Lens. Interchangeable Clear and Smoke Lenses