Help prevent fog build up with Oakley Liquid OO Zero Fog. When applied to the inside surface of an eyewear lens, it helps to improve its fog resistance. Regular application of anti-fog spray can greatly improve the fog resistance of lenses.,EYEWEAR COMPATIBILITY: Oakley Liquid OO Zero Fog can be used with any eyewear or sunglass lens.,HOW TO USE: We recommend applying the anti-fog solution on lenses prior to first use and re-applying as needed to keep fog away. First, clean the lens with a microfiber cloth, then apply a few drops of Anti-fog solution to only the inside surface of the lens. Do not apply to the outside of the lens. Use your fingertips to spread Anti-Fog Solution evenly over lenses and then immediately buff the lens with the provided microfiber cloth or a soft cotton cleaning cloth.,VISIT THE OAKLEY BRAND SHOP: Click on the Oakley logo above to view the entire Oakley brand assortment.