Breakthrough Clean Technologies, Anti-Fog, Solvent, 15ml, 35ct California Prop 65 WARNING. These products contain a chemical known to the state of California to cause cancer, birth defects and other reproductive harm. Lead: Cas-No. 7439-92-1 Anti-Fog Lens cleaner cleans polycarbonate, plastic and glass lenses, optics, and helmets This anti-static formula is safe and effective for all types of lens coatings Alcohol-free. Product Description Breakthrough Cleans' Lens cleaner cleans polycarbonate, plastic and glass lenses, optics, and helmets. This anti-static formula is safe and effective for all types of lens coatings and is alcohol-free.