Z Clear Anti Fog Spray for Glasses and Defogger for Goggles for Swimming, Paintball and Diving Accessories - Safe on All Lenses Our anti fog spray bottle - EASY TO CARRY - Compact anti fog solution that is a great alternative to antifogger because it is very light and fits in small pockets SAFE ON ALL LENSES - Z-Clear is the perfect lens, goggles and mask anti fogger and is safe for all lenses including prescription eyeglasses, sunglasses, paintball masks, snorkel masks, swim goggles, camera lenses, dive masks, gun scopes, binoculars, safety goggles, ski masks and snowboard masks. (Please check with manufacturer before use) LONGEST LASTING LENS CLEANER AND ANTIFOG - Z Clear anti fog spray is for larger application or more expensive optics. Equipped with a fine mist sprayer is perfect for any type of lens. (glasses, it is also a great antifog for goggles, full face shields, scopes binoculars ABSOLUTELY anything) EASY TO APPLY - Spray a small amount on lens and rub in with your finger until it completely dries (similar to wax on paint), then wipe off with a microfiber or cotton cloth. For this product to work most effectively, it must be reapplied on average every three to five days or every time you clean your lenses. The more you use Z Clear the better it will work. Z Clear Anti-fog is the best lens cleaner and anti-fog that money can buy! If you are not fully convinced that our lens cleaner and anti fog products are not the best products for defogging your eye glasses or and other lenses, then we'd be glad to replace or refund your purchase.