CrystalView Xtreme Nano Anti-Fog Treatment eliminates fogging on glasses, goggles and visors, delivering the perfect clear vision solution when wearing a mask, as well as in humid summers and cold winters. Tested by frontline health care workers, this treatment is a must-have for anyone in the medical profession that wears glasses - nurses, doctors, technicians and dentists, not to mention those engaged in winter sport play! Special Features: • Nano Titanium Dioxide formula • Eliminates fogging on glasses, goggles and visors • Tested by frontline health workers • Works on glass, plastic and polycarbonate surfaces • Use year-round, indoors and outdoors • Easy to use, just wipe on and go • Reusable cloth - up to 600 uses or 6 months • All-natural formula developed in Germany Specifications: • Material: Microfiber • Coating: Nano TIO2 Titanium Dioxide Formula Package Contents: • 1 Microfiber Cloth