If you want to see clear underwater, turn to Aqua Sphere SEA-CLR Anti-Fog Solution Spray. This powerful anti-fog spray gives you clearer sight in the water with a simple application on your goggles or mask. Simply spray, rinse, and swim, and if you had a foggy mask, you'll immediately notice a whole new underwater world of difference. This Aqua Sphere fog spray works great on masks or goggles.Manufacturer model #: SA2040940. Provides clearer optics underwater Easy application: just spray on and rinse off Great for masks and goggles