Aqualung Helix Dive Regulator

Aqualung Helix Dive Regulator

Mid-Range Performance with Cold-Water Capability

The Aqualung Helix is a mid-range regulator offering excellent breathing performance and full cold-water readiness. Positioned as the core model in Aqualung’s regulator family, the Helix combines a balanced diaphragm first stage and pneumatically balanced second stage to deliver smooth airflow and dependable operation at all depths.

Engineered for both new and experienced divers, it features the trusted Auto Closure Device (ACD) and environmental sealing, ensuring protection from moisture, silt, and freezing. The Helix offers proven reliability and essential diver-friendly features—without the bulk or complexity.

What’s Special About the Helix

• Core-level Aqualung performance at an accessible price point
• Cold-water certified with full EN250A compliance
• Compact design with clean hose routing options

Key Features

• Balanced diaphragm first stage – consistent air delivery at any depth
• Auto Closure Device (ACD) – protects against water and contaminants
• Environmentally sealed – suitable for cold or dirty water diving
• Pneumatically balanced second stage – smooth, natural breathing
• Venturi switch – reduces risk of freeflow at the surface
• Comfo-Bite™ mouthpiece – minimizes jaw fatigue
• 2 HP and 4 MP ports – for flexible equipment configuration
• Compact body – ideal for lightweight, streamlined setups

Technical Specifications

• First Stage Type: Balanced diaphragm
• Sealing: Environmentally sealed
• ACD System: Yes
• Second Stage Type: Pneumatically balanced
• Controls: Venturi lever
• Mouthpiece: Aqualung Comfo-Bite™
• Ports: 2 High Pressure (HP), 4 Medium Pressure (MP)
• Cold-Water Rated: Yes – EN250A Certified
• Weight: Moderate, streamlined for recreational use
• Orientation: Left/right hose routing compatible

The Aqualung Helix offers balanced performance, ease of use, and cold-water reliability in a streamlined regulator. Ideal for recreational divers who want trusted Aqualung quality with features normally found in higher-end models.