The Surface Air Valve / SAV III / SAV III basic allows the diver to breathe ambient air while at the surface conserving the diver’s gas supply.

To use, simply open the valve while on the surface or outside of the water to breathe ambient air, and close it when ready to dive.
Easy to grab, sturdy design.
Large air vents
Easy to assemble on the mask

The Surface Air Valve III Basic is retro compatible with all prior OCEANREEF IDM models that do not have a Professional or Neptune III SAV installed and an available OCTOPUS/SAV port. The Neptune III SAV III is permanently installed on the IDM/FFM.