Reusable Anti-Fog Cleaning Cloth For Glasses & Lenses Goggle wearers are well aware of the issue that will afflict them in cold weather - the continually fogged eyeglass lenses. Wearing a mask has made this condition worse in recent years. GoGoNano has developed cleaning cloth Anti-Fog for glasses that has anti-fog properties. It is a nanotechnology-advanced microfiber cloth that aids in the anti-fog and protecting features of glasses. Unlike liquid anti-fog solutions, the Anti-Fog cleaning cloth does not harm the glass's existing protective layers and instead cleans the surface softly and safely. How to Use Cleaning Cloth Anti-Fog For Glasses? Clean your glasses before using Anti-Fog cleaning cloth. Wipe your glasses gently but put slight pressure with Anti-Fog cloth. Blow the breath on the polished glasses to make sure it doesn't fog up. Repeat wiping whenever the anti-fog function becomes weak. Precautions - Never drop it into water or wash it. - Keep it in a case at room temperature and keep away from water or high humidity. - If you have spots or itches when using it, consult a physician. #image_300084674 { width: 100%;}