The Ocean REEF Neptune Series provides a revolutionary take on the full face mask. They offer great visual fields, superior comfort, reliability, exceptional safety, durability, AND they are easy to use! Whether you are a professional or commercial diver, or just a person who feels like picking up the sport of scuba diving; the Ocean REEF Neptune Series has a mask tailored just for you!
The Neptune II NIRA, introduced in 1998, is known world-wide. It is the integration of the Neptune II full face mask and the NIRA second stage. The performance of the Neptune II mask is maximized by the use of the NIRA.
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- State-of-the-art integrated regulator (NIRA)
- Double position deflector, in regulator, eliminates free flow
- Visible light transfer of visor is 92%
- Premium grade silicone rubber bellows-type skirt (30-45 mm, double that of a conventional mask)
- Durable, scratch resistant visor
- 4-position adjustable exhaust valve
- Patented 3-D equalization system
- Six strap head harness with low elasticity and FRB (Fast Rotating Buckle), providing firm mask positioning and quick mask donning and doffing
- Easy access purge button
- Techpolymer proctection treatments allow for use in extreme conditions
- Total weight less than 600 g (1.32 lbs) providing a light and comfortable fit.
- Can be used with a communication unit and various Neptune System accessories
- Mask comes in two sizes, medium/large small/medium
- Optional accessory: Special adaptor allowing for connection of several kinds of regulators (two adaptor sizes, medium (standard) and small)
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 The Neptune II NIRA has received CE Certification in accordance with 89/689/EEC directives under the UNI EN250 standard rules for underwater activities, including low temperatures (<50 degrees F).
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Neptune II NIRA 6600 – Neptune II NIRA with 6600 1st stage
- Balanced piston first stage
- Weighs 921 g (32 oz.)
- Made of chromium plated brass and steel
- 2 HP ports
- 4LP ports
- Rotating tower
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Neptune II NIRA TR94 POLAR –Neptune II NIRA with TR94 1st stage
- Balanced membrane first stage
- Weighs 1320 g (47 oz.)
- Made of chromium plated brass and steel
- 2 HP ports
- 4 LP ports
- Rotating tower
- Anti-freeze kit (designed for low temperature use), which includes silicone fluorine grease with a working temperature of -63 degrees Celsius.
- PolarTex strap included
- Also available with DIN connection
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Neptune II NIRA 50/60 PSI –to be used with surface supplied air
- Includes the Neptune II mask with modified inter-stage pressure NIRA designed to be used with surface supplied air
- This mask cannot be used with standard diving tanks
- Neptune II NIRA 50/60 PSI not available in the European community
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