Anti-fog lenses : very sensitive to scratching after absorbing moisture.
Therefore, lenses must onle be cleaned with a soft cloth and only when dry.
Cloth must be clean and free from any scratching agent.
Do not use any chemical detergent or spray to clean the lenses but only water.
After every fall, goggles must be checked to make sure that no damage has occurred to lenses, frame or headband.
Keep your goggles in the special case (or the protection bag) when not used.
Storage temperature should not exceed 50°C.