The Mares Planet Regulator 88X TBP is built for divers who demand absolute reliability in all conditions, from warm tropical reefs to demanding cold-water environments. Featuring an all-metal second stage, advanced sealing technologies, and a balanced diaphragm first stage, it delivers smooth, high-performance breathing with excellent durability, hose routing flexibility, and confidence on every dive.
88X TBP First Stage – Cold-Water Confidence
The 88X TBP balanced diaphragm first stage delivers stable airflow in all conditions, with advanced sealing that keeps internal components dry and protected—ideal for cold water, silty sites, and demanding dives.
- Balanced diaphragm design for consistent breathing at any depth
- TBP dry kit and AST sealing keep water and debris out
- Natural DFC on all LP ports for high airflow under demand
- 360° swivel turret with fifth LP port for clean hose routing
- Integrated OPV for added pressure safety
Planet Second Stage – Smooth, Effortless Breathing
The Planet all-metal second stage provides smooth, effortless breathing with excellent cold-water reliability and precise control.
- All-metal construction improves thermal performance in cold water
- Airmatic pneumatic valve for low breathing effort
- VAD airflow system for smooth, unrestricted breathing
- Manual stop button to control unwanted free-flow
- Side-mounted purge control, easy to use with gloves
Mares Planet Regulator 88X TBP Pros & Cons
Pros
- All-metal second stage ideal for cold and technical diving
- TBP dry kit and AST sealing for excellent environmental protection
- 360° swivel turret with fifth LP port for flexible hose routing
- Smooth, low-effort breathing at all depths
Cons
- Heavier than composite regulators due to metal construction
- Premium build comes at a higher price point
- Overkill for occasional warm-water vacation divers
- Manual stop button requires familiarization
Add Mares Planet Regulator 88X TBP to Your Cart
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Related Underwater Gear Categories:
- Extensive Collection of Scuba Equipment
- Comprehensive Range of Mares gear
- Wide Array of Scuba Regulators
- Dive Travel Packages with Bluewater Dive Travel
Mares Planet Regulator 88X TBP Specifications
First Stage – 88X TBP
- Design: Balanced diaphragm
- Body Material: Marine-grade metal
- Finish: Pearl chrome
- Environmental Sealing: TBP (Thermal Balanced Protection) dry kit
- Automatic Sealing: AST (Automatic Sealing Technology) keeps the first stage dry when not pressurized
- Cold Water Rating: Suitable for extreme cold-water diving
- Medium Pressure System: Natural DFC (Dynamic Flow Control) on all LP ports
- Safety Feature: Integrated OPV (Over Pressure Valve) to manage intermediate pressure increases
- Swivel Turret: 360° rotating turret
- Low Pressure Ports: 4 × radial LP ports (3/8” UNF) + 1 × vertical LP port (3/8” UNF)
- High Pressure Ports: 2 × HP ports (7/16” UNF), symmetrically angled at 10°
- Inlet Fitting: DIN (hexagonal DIN knob for improved grip and control)
- Weight (DIN): 786 g / 27.7 oz
- Weight (INT): 954 g / 33.6 oz
Second Stage – Planet
- Valve Type: Pneumatic valve with Airmatic technology
- Construction: All-metal second stage
- Airflow Technology: VAD (Vortex Assisted Design) for unobstructed airflow
- Cold Water Performance: Metal housing enhances thermal exchange and freeze resistance
- Breathing Characteristics: High airflow with minimal breathing effort
- Controls: Manual stop button to prevent or stop free-flow
- Purge Control: Side-mounted air shower knob for easy visibility and use
- Weight: 327 g / 11.5 oz
Hose
- Type: Superflex hose
- Length: 75 cm
- Characteristics: Lightweight, flexible, abrasion-resistant
Overall System
- Total Weight (DIN): 1245 g / 43.9 oz
- Total Weight (INT): 1413 g / 49.8 oz
- Configuration: Single-tank regulator system
- Intended Use: Recreational, cold water, and advanced/technical diving
Weight:
6.60 LBS
Brand:
Mares
- Mares 88X TBP first stage
- Mares Planet second stage
- Mares Superflex low-pressure hose
- User manual
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