How to protect and prolong the life of your swim goggles？1: Always remember to rinse the inside lenses so the coating can work. Put goggles in pool water for a while before swimming.2: Never wipe the lenses.3: After swimming wash the lenses with fresh water and then leave it to dry.4: Do not use soap or detergent with strong chemicals use a mild liquid soap or baby shampoo to clean your swimming goggles.5: Avoid placing them in direct sunlight or hot water as this may cause the rubber to melt or screen to crack .6: Try to lay them out flat to dry in a cool place as much as possible before placing them in your swim bag or towel. Because the leftover water residue in the swim goggles might damage the coating.7: toring your swimming goggles in their protective case prevents scratches and exposure to outside elements.