Aqualung Regulator Package – Helix Pro Regulator + Helix Pro Octopus
Aqualung Regulator Package – Helix Pro Regulator + Helix Pro Octopus - Aqualung Helix Pro is backordered and will ship as soon as it is back in stock.
What's in this bundle
Aqualung Regulator Package – Helix Pro Regulator + Helix Pro Octopus - Aqualung Helix Pro is backordered and will ship as soon as it is back in stock.
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Product Information
This package pairs the Aqualung Helix Pro regulator with the Aqualung Helix Pro Octopus, so your primary and backup breathe the same way. The Helix Pro first stage is a balanced-diaphragm design with a sealed internal mechanism that keeps water and particulates out, which helps in cold water and silty or sandy conditions. It's available in yoke (3,300 psi/232 bar) or DIN (4,350 psi/300 bar), with two high-pressure ports and four medium-pressure ports arranged in a T orientation so hoses route cleanly to the second stage, octopus, inflator, and drysuit without crowding. The second stage is pneumatically balanced, uses heat exchangers to resist icing, and pairs a glove-friendly in-line venturi knob with a Comfo-Bite mouthpiece; it's compatible with EAN 40 out of the box.
The Helix Pro Octopus is built on that same Helix Pro second stage, so the alternate air source feels like the primary regulator rather than a compromise. It carries its own heat exchanger to resist icing and an easy-to-grip venturi lever that cuts down on freeflow while it hangs unused. A 1m yellow hose and high-visibility yellow front cover make it fast to find and hand off in an out-of-air situation, and the Comfo-Bite mouthpiece keeps it comfortable to hold.
At checkout you can choose which regulator anchors the package: the Aqualung Helix Pro, the Aqualung Helix Compact Pro, or the Aqualung Titan, all paired with the same Helix Pro Octopus described above. Pick the connection type that matches your cylinders and the regulator that fits how you dive.
- Balanced-diaphragm first stage with a sealed mechanism for consistent performance in cold, silty, or sandy conditions
- Available in yoke (3,300 psi/232 bar) or DIN (4,350 psi/300 bar) to match your cylinders
- 2 high-pressure (7/16") and 4 medium-pressure (3/8") ports in a T-shaped layout for clean hose routing, compatible up to EAN 40
- Pneumatically balanced second stage with heat exchangers to help resist icing, plus a glove-friendly in-line venturi knob
- Comfo-Bite mouthpiece on both the regulator and octopus reduces jaw fatigue
- Octopus is built on the same Helix Pro second stage as the primary, so backup breathing feels the same as primary
- 1m yellow hose and high-visibility yellow front cover on the octopus for fast location in an emergency
- Easy-to-grip venturi lever on the octopus helps prevent unwanted freeflow while it hangs unused
- Choose your primary regulator at checkout: Aqualung Helix Pro, Helix Compact Pro, or Titan, all paired with the same Helix Pro Octopus
| Aqualung Helix Pro Dive Regulator | |
| Brand | Aqua Lung |
| Model | Helix Pro |
| First Stage | Balanced diaphragm |
| Connection | Yoke (3,300 psi / 232 bar) or DIN (4,350 psi / 300 bar) |
| HP Ports | 2 (7/16 in) |
| MP Ports | 4 (3/8 in), T-shaped orientation |
| Second Stage | Pneumatically balanced with heat exchangers |
| Venturi | In-line ergonomic knob, glove friendly |
| Mouthpiece | Comfo-Bite |
| Gas Compatibility | EAN 40 out of the box |
| Aqualung Helix Pro Octopus Dive Regulator | |
| Brand | Aqua Lung |
| Model | Helix Pro Octopus |
| Product Type | Octopus / alternate air source |
| Second Stage | Pneumatically balanced with heat exchangers |
| Venturi | In-line ergonomic knob |
| Mouthpiece | Comfo-Bite |
| Color | High-visibility yellow |
- Aqualung Helix Pro Dive Regulator
- Aqualung Helix Pro Octopus Dive Regulator
Frequently Asked Questions
What is the Aqualung Helix Pro regulator?
The Helix Pro is a balanced-diaphragm regulator positioned between entry-level and technical models. The sealed first stage keeps water and particulates out of the internal mechanism, supporting cold-water diving and reducing contamination in silty or sandy conditions. The second stage is pneumatically balanced with heat exchangers to resist icing, has an in-line venturi knob sized for gloved hands, a Comfo-Bite mouthpiece, and is compatible with EAN 40 right out of the box.
Does the Helix Pro come in Yoke or DIN, and what pressure ratings do they support?
Yes, the Helix Pro first stage is available in Yoke, rated to 3,300 psi (232 bar), or DIN, rated to 4,350 psi (300 bar). Both versions share the same balanced-diaphragm design with 2 high-pressure ports and 4 medium-pressure ports arranged in a T orientation for clean hose routing.
What is the Aqualung Helix Pro Octopus?
It's the alternate air source built on the same Helix Pro second stage, so a donated regulator breathes the same as the primary. It's pneumatically balanced with heat exchangers to resist icing, has an in-line venturi knob and a Comfo-Bite mouthpiece, and ships with a 1m yellow hose and a yellow front cover for quick identification in an emergency.
What's included in this Aqualung Helix Pro regulator package?
This bundle includes one Aqualung Helix Pro Dive Regulator (the first and second stage set) and one Aqualung Helix Pro Octopus Dive Regulator, one of each.
What's the shipping and return policy for this bundle?
Orders over our free-shipping threshold ship free with next-day delivery, and the product page shows honest, current delivery dates for your location. Returns are covered by our standard DiveCatalog returns policy.




















