This specific and extremely effective formula provides a long lasting anti-fogging and anti-silicone action on all types of dive masks and swimming goggles.

Technical Features:
High performance in extremely cold waters.
Non-abrasive and safe for all lenses and optics.
Biodegradable and non-toxic.

Instructions For Use:
1. Shake the bottle and moisten both sides of the lens with the product.
2. Wait for a few seconds then rinse.
3. Guaranteed Underwater Visibility!

Product: Anti-fog Spray  
​​​​​​​Contents: 30ml  

Seabirds have also used it to keep glasses from steaming up when wearing a mask and found it to be effective....