Crowell Anti-Fog Spray for glasses 150 ml 938624 Crowell Anti-Fog Spray & Cleaner cleans and prevents fogging at the same time. It is safe for all protective and anti-reflective coatings on glasses. It can be used for all materials such as: glass, plastic, polycarbonate, trivex lenses. It will also work well with prescription glasses. It can be used for sunglasses, visors, ski goggles, smartphones and swimming goggles. It protects them from fogging and weakening visibility. Technical data: Capacity: 150 ml How to use: Using the applicator, apply Anti-Fog & Cleaner. Then clean and polish with a soft and dry cloth