The McNett Sea Drops™ Anti-Fog & Lens Cleaner is safe for all glass and plastic lenses. It will not harm surrounding silicone or rubber support frames. The McNett Sea Drops™ Anti-Fog & Lens Cleaner are designed for maximum mask defogging and quick, easy, in-field application. It is also excellent for Ski Goggles, Eye Glasses, Face Masks, Binoculars, and Telescopes.

The McNett Sea Drops™ Anti-Fog & Lens Cleaner is a 2-in-1 formula that not only provides anti-fog benefits, it also cleans the lens surface every time you apply it. It is proven to last longer, and is concentrated, so you only need to use it a little, and non-abrasive so it's safe for all lenses and optics. It performs well in extremely cold water and is non-toxic, biodegradable, and alcohol-free. The McNett Sea Drops™ Anti-Fog & Lens Cleaner comes in a convenient 1.25 oz (37 ml) two-drop squeeze applicator.