Ocean Reef Neptune III ID250 Full-Face Diving System (Limited Edition)
In stock — ships from Irvine, CA
Ocean Reef Neptune III ID250 Full-Face Diving System (Limited Edition) - 1st stage SL 35 TX DIN 300 / M/L (Medium / Large) is backordered and will ship as soon as it is back in stock.
Pickup available at 23D
Usually ready in 2-4 days
Ocean Reef Neptune III ID250 Full-Face Diving System (Limited Edition) - 1st stage SL 35 TX DIN 300 / M/L (Medium / Large) is backordered and will ship as soon as it is back in stock.
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Product Information
The Neptune III ID250 is a full-face diving mask with an integrated vertical body‑balanced regulator that supports natural breathing and reduces jaw fatigue.
The system includes a transparent polycarbonate visor, silicone oral‑nasal pocket, a patented 3D equalization device, and selectable INT or DIN first‑stage configurations for varied tank setups.
Designed for dive teams, the ID250 is communication‑ready and uses a controlled air‑circulation system to minimise fogging while maintaining an expanded field of vision.
- Integrated vertical body‑balanced second‑stage regulator
- Transparent polycarbonate visor with siloxane resin coating
- Silicone oral‑nasal pocket and patented bellows face seal
- 3D equalization system with adjustable nasal plugs
- First‑stage options: INT 232 Bar or DIN 300
- Communication‑ready design compatible with Ocean Reef comms
- Extender kit and purpose‑built backpack included
| Materials | Visor: Transparent polycarbonate; Seal and oral‑nasal pocket: Silicone; Frame and harness: composite materials |
| Visor Finish | Both sides coated with siloxane resin for improved scratch and chemical resistance; STANAG 4296 impact tested (steel ball at 335 mph) |
| Face Seal | Patented bellows double 'S' spring‑profile skirt for a floating effect and comfort |
| Regulator Type | Integrated vertical, body‑balanced second stage; cold‑water CE certified for full‑face use |
| Equalization System | Patented 3D internal device with up/down, wide/narrow, close/far adjustment to close nostrils for equalization |
| First Stage Configurations | SL 35 TX available in INT (232 Bar) or DIN (300) with anti‑freeze kit; 2 HP ports (7/16‑20 UNF) and 4 MP ports (3/8‑24 UNF) |
| Performance | Static intermediate pressure ~138–142 psi; approximate flow rate 4800 l/min at 140 bar |
| Package Contents | Neptune III mask w/integrated regulator, doffing handle, surface air valve, extender kit, SL 35 TX first stage (INT or DIN), standard hose, Neptune III backpack, multitool |
- Neptune III Diving Mask w/integrated Second stage regulator
- Doffing Handle
- Surface Air Valve
- Extender Kit
- 1st Stage SL 35 TX (choose INT or DIN configuration)
- Standard Hose
- Neptune III Backpack
- Multitool
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
