Muc-Off Anti-Fog Treatment uses cutting edge moisture absorption technology with an anti-mist formula to create a transparent, micro-thin coating so your ride is never cut short by foggy goggles! Our Anti-Fog Treatment lasts up to five days, and if you spray on the outside of your swim goggles or sports glasses, the anti-mist formula will help rain bead off to make your ride that much safer!And, with our long-lasting formula, you\'re goggles will be fog free for up to five days!Key Features:Intensive anti-mist formula,Advanced moisture absorption,Lasts up to 5 days,Safe on all plastics and glass,Ideal for mx and ski goggles, Snowboard goggles, helmet visors, glasses & car mirrors.Directions for use:Step 1 - Ensure area is clean and contaminant free.,Step 2 - Shake bottle to activate formula.,Step 3 - Spray a light mist of Anti-Fog Treatment onto the surface and wipe gently with a dry piece of tissue..