Ocean Reef Optical Lense Support - Scuba Diving Masks Full Face Masks.
- Designed for the Neptune II Neptune Space Neptune II NIRA and Neptune Space G.divers Full Face Masks
- Allows your optician to fit with lenses of your own prescription
- Allows the users to use standard optical lens (not included) during the dive.
- Easily inserted into mask and quickly removed
- FULL MANUFACTURER'S WARRANTY