Professional Strength Anti Fog Formula; Is safe to use on a snorkel mask, scuba mask, diving goggles, skiing goggles, safety glasses, swimming goggles, or any glass or plastic lenses! Use the scrub to remove film on new masks or goggles. | Easy to Use; Apply to dry interior lenses and skirt surface then rub in firmly for several minutes and rinse well. For new masks, our scrub is best used on the inside of the mask, skirt, and lenses. For older masks, the scrub delicately restores and re-establishes the proper sealing capabilities of the mask skirt. | Perfect for Glass and Plastic Lenses; Our anti fog spray for glasses and masks will surely take care of all your sports' masks. The anti fog spray brings crystal clear clarity and the scrub works on new and old masks. This kit is non-abrasive and reef safe. | All Natural & Ocean Safe; Like all of our products, our anti fog spray and scrub kit has been tested and proven safe for humans and marine life in both fresh and salt water. It is 100% Reef Safe making it great for use in any body of water. | Long Lasting Clarity; Whether you are in the office, on the slopes or under the water this anti fog spray and scrub kit will keep your masks, googles, and glasses cleaner will help you see clearer for longer. The scrub works on new and old masks.