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The 2nd stage of the Ocean Reef Neptune III is integrated into the mask for seamless design. However, it can also be quickly detached for swift servicing and swapping, a feature that requires a Level 1 tech certification.
The Neptune III is designed with a redesigned orinasal pocket for enhanced comfort. It is made with premium materials that are comfortable for long periods of use during diving.
The Ocean Reef Neptune III offers a panoramic field of vision, surpassing even its predecessors. It provides a wide, clear view for an immersive diving experience.
The Neptune III package comes complete with a first stage, pressure gauge, quick connection hose, quick connection octopus, and a back-up conventional mask. It also includes a Neptune Backpack designed for divers.
Yes, the Neptune III is functional in almost any condition. It is the first Full Face Mask that can be doffed with one hand, offering exceptional versatility for divers.
Review Summary


Revolutionary redesign of the 2nd stage with advanced engineering. This full face mask offers an incredibly smooth breathing experience.

Physiological benefits of nose breathing are now getting more and more attention and that is one of the great “pros” of a Full Face Mask.

Crafted from top-quality materials, the Ocean Reef Neptune III features an enhanced orinasal pocket design that draws from our extensive expertise gained through crafting hundreds of thousands of Full Face Scuba Masks (FFSM) for individuals worldwide.

Signature double coated visor is renowned for its unparalleled toughness and clearness, now combined with tech PU regulator protection and silicone deflector to absorb the shocks of an intense scuba diving use.

Loaded with functionality, the Ocean Reef Neptune III Backpack boasts multiple D-rings, chest and waist clips, carabiners for added accessory storage, dual external pockets, waterproof construction, and front straps designed to easily transport gear like fins.

Discover the most advanced Full Face Mask ever from OCEAN REEF.
EFFORTLESS
Completely new 2nd stage design and engineering. This FFM breaths smooth as silk.
INNOVATIVE
The 2nd stage is Integrated in the mask fully, as per our Company's philosophy, but now it can be detached quickly (Level 1 tech certification required) for never-before quick servicing and swap.
RUGGED
Signature double coated visor is renowned for its unparalleled toughness and clearness, now combined with tech PU regulator protection and silicone deflector to absorb the shocks of an intense scuba diving use.
COMFORTABLE
Premium materials, redesigned orinasal pocket descending from the experience we built upon 100s of thousands of FFSM that we made for people around the globe.
BADASS
Not our words, just the natural reaction of whom gets to look at this IDM and hold it in their hands.
PANORAMIC
We held the top spot for field of vision of any FFM before the Neptune III, now, we've increased it further!
PRACTICAL
All the great designers in the World could come together to make the most beautiful product ever, but we, divers, need products that are more than beautiful - they must be practical. Neptune III is just that.
SAFE
Physiological benefits of nose breathing are now getting more and more attention and that is one of the great "pros" of a Full Face Mask, but the Neptune III combines all benefits, plus, a dive pre-dive switch, just to make sure that you have all the control you want over your 2nd stage.
FUNCTIONAL
This product can be used in almost any condition, we built it that way. For example, now the Neptune III is the first FFM that can be doffed with one hand.
COMPLETE
Certifying this product we decided that we wanted to guarantee OCEAN REEF divers to be able to rely on a certified set, not just a 2nd stage and first stage. Neptune III can be purchased with it's first stage, pressure gauge, quick connection hose, quick connection octopus and back-up conventional mask.
ADAPTABLE
Neptune III is sold with the Neptune Backpack, a tool designed by divers, for divers.
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