3M 1621 Chemical Splash Goggles helps Reduce exposure to a variety of eye hazards including impact, splash and dust. Features include indirect vents that help protect against splash and a hard-coated poly-carbonate lens that reduces UVB and UVA radiation from natural sunlight by 99% 3M 1621 Chemical Splash Goggles Helps Reduce exposure to a variety of eye hazards including impact, splash and dust. Features include indirect vents that help protect against splash and a hard-coated poly-carbonate lens that reduces UVB and UVA radiation from natural sunlight by 99%. Include indirect vents that help protect against splash Hard-coated poly-carbonate lens that reduces cub and ova radiation from natural sunlight by 99 percent Adjustable headbands Not usable for Bike driving or swimming