Shatterproof Polycarbonate Lenses with UV400 Filter This set of 2 pairs (clear and smoke) anti-fog safety glasses is a great wayto protect your eyes when you need to see close-up detail that requiresreading glasses. Both pairs have 2.5 bifocals built into the lenses, so youdon't have to swap glasses in the middle of what you are doing. Herculesglasses come with vented EVA foam, double-sided anti-fog coating, shatterproofpolycarbonate lenses... This set of 2 pairs (clear and smoke) anti-fog safety glasses is a great way to protect your eyes when you need to see close-up detail that requires reading glasses., Both pairs have 2., 5 bifocals built into the lenses, so you don't have to swap glasses in the middle of what you are doing. DEWALT Auger Smoke Lens Safety Specs UV400 Protective Glasses 2 Pairs - 2.5 Bifocal Global Vision Eyewear Hercules Anti-fog Safety Safety Reading Glasses 2.0 Gloss Black Nylon Frames with Rubber Ear Pads Global Vision Eyewear Hercules Safety Motorcycle Glasses With 2.5 Bifocal Gray Lenses Vented EVA Foam for comfort and wind reduction They also have gloass black nylon frames with rubber ear pads., 1 pair each of 2., 5 clear and smoke lenses - 2 pairs total