3-window large frame design increases underwater field of vision by over 50%. SIde windows provides additional peripheral vision during your dives.
Problue Vision Plus 3 Mask
Make sure to clean the inside of the mask with a non-abrasive toothpaste to help remove any coatings from the inside of the lens. This will help defog to stick. You may have to do this a few times!
- Store your mask out of direct sunlight, and somewhere it won't be crushed
- Rinse thoroughly after use, especially after use in salt water
- Do not use anything abrasive on the lenses