Aqualung LEGEND Partner Dive Regulator

Aqualung LEG3ND Partner Dive Regulator

Essential Octopus Configuration with Cold-Water First Stage

The Aqualung LEG3ND Partner Regulator is a streamlined and durable setup designed for octopus-sharing scenarios. It includes a high-performance LEG3ND overbalanced first stage and a single LEG3ND Octopus second stage, delivering cold-water certified performance in a compact and efficient configuration.

Ideal for dive centers, training use, or divers configuring alternate air source systems, the LEG3ND Partner offers exceptional thermal protection, easy hose routing, and effortless breathing from the same proven technology used in the full LEG3ND line.

What’s Special About the LEG3ND Partner

• LEG3ND Octopus + LEG3ND First Stage pairing
• Optimized for air-sharing setups or alternate second stage configurations
• Full cold-water capability in a simplified setup

Key Features

• Overbalanced diaphragm first stage – maintains consistent airflow at all depths
• Auto Closure Device (ACD) – seals when not pressurized to prevent contamination
• Environmentally sealed – protects internal parts from freezing and silt
• Pneumatically balanced LEG3ND Octopus second stage
• Venturi control lever – helps prevent freeflow
• Wide exhaust tee – directs bubbles away from the face
• Comfo-Bite™ mouthpiece – reduces jaw fatigue
• High-visibility yellow cover and hose on octopus
• 2 HP and 4 MP ports – flexible configuration options

Technical Specifications

• Included Components: LEG3ND First Stage + LEG3ND Octopus Second Stage
• First Stage Type: Overbalanced diaphragm
• Environmental Seal: Yes
• ACD System: Yes
• Second Stage Type: Pneumatically balanced
• Controls: Venturi switch (Octopus)
• Mouthpiece: Aqualung Comfo-Bite™
• Ports: 2 High Pressure (HP), 4 Medium Pressure (MP)
• Cold-Water Rated: Yes – EN250A Certified
• Octopus Hose Length: Approx. 1 meter
• Orientation: Supports left/right hose routing

The Aqualung LEG3ND Partner Regulator is a practical, cold-water-ready solution for divers needing a robust alternate air source system, combining the high standards of the LEG3ND platform with a clean, purpose-built configuration.