Aqualung Regulator Package – LEG3ND Elite Regulator + LEG3ND Octopus
Aqualung Regulator Package – LEG3ND Elite Regulator + LEG3ND Octopus - Aqualung LEG3ND Elite is backordered and will ship as soon as it is back in stock.
What's in this bundle
Aqualung Regulator Package – LEG3ND Elite Regulator + LEG3ND Octopus - Aqualung LEG3ND Elite is backordered and will ship as soon as it is back in stock.
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Product Information
This package pairs the Aqualung LEG3ND Elite regulator with the matched LEG3ND Octopus, so your primary and backup air sources come from the same platform instead of being mismatched pieces bolted together after the fact. At checkout you can pick the regulator that fits how you dive: the LEG3ND Elite with its upgraded Master Breathing System control and finish, the LEG3ND MBS, or the standard LEG3ND. Whichever you choose, the over-balanced first stage raises intermediate pressure as you go deeper so gas delivery stays consistent through the dive, and the Auto Closure Device keeps the inlet sealed whenever the regulator is off the cylinder, protecting the internals from contamination and corrosive water between trips.
The LEG3ND Octopus uses the same pneumatically balanced second-stage architecture as the primary regulator, so if you ever have to hand it off in an out-of-air situation, the person breathing it gets the same feel they're used to rather than a downgrade. Its patented heat exchanger sits around the valve mechanism to pull cold caused by gas expansion away and draw in warmth from the surrounding water, and the venturi lever keeps it from free-flowing while it hangs unused on your harness. The 1m yellow hose and yellow front cover make it easy to spot at a glance, which matters when someone is signaling for air.
Both pieces carry Aqualung's Comfo-Bite mouthpiece, which stays seated without added jaw effort on longer dives, and both are built around the same cold-water measures Aqualung uses across the LEG3ND line, including the integrated dry chamber and deep heat-exchange ribbing on the first stage. Buying them together means you're not guessing at compatibility between a primary and an alternate air source purchased separately.
- Auto Closure Device (ACD) seals the first stage inlet whenever it's off the cylinder, protecting internal parts from contamination and corrosive water
- Over-balanced (auto-balanced) first stage progressively increases working pressure with depth to keep breathing effort consistent
- Integrated dry chamber and deep heat-exchange ribs on the first stage are built for cold-water use, with an overmolded cap that delays ice forming over the external diaphragm
- Comfo-Bite mouthpiece holds its position without added jaw effort over long dives
- LEG3ND Octopus is pneumatically balanced for smooth, easy breathing
- Octopus's patented heat exchanger surrounds the valve mechanism, dissipating the cold from gas expansion while drawing in warmth from the surrounding water
- High-visibility yellow hose and front cover on the octopus make it easy to locate in an emergency
- Octopus shares the same second-stage architecture as the primary regulator, so a donated air source breathes the way the diver is already used to
- Choose the primary regulator that fits your setup: LEG3ND Elite, LEG3ND MBS, or LEG3ND
| Aqualung LEG3ND Elite Dive Regulator | |
| Brand | Aqua Lung |
| Model | Leg3nd Elite |
| First Stage | Over-balanced diaphragm |
| Auto-Closure Device | Yes |
| HP Ports | 2 |
| MP Ports | 4 |
| Flow Rate | 1,500 l/min |
| Environmental Dry Kit | Permanent |
| First Stage Exterior | Chrome over marine brass |
| First Stage Weight | 747 g DIN / 957 g yoke |
| Second Stage | Pneumatically balanced |
| Controls | Venturi switch with adjustable breathing resistance |
| Heat Exchanger | Standard on all models |
| Mouthpieces | 2: Comfo-Bite installed, plus standard with bite wings |
| Lip Shield | Included |
| Second Stage Weight | 227 g |
| Hose Length | 730 mm |
| Work of Breathing | Avg. 0.70 joules/liter |
| Gas Compatibility | Nitrox to 40% O2 out of the box |
| Aqualung Octopus LEG3ND Dive Regulator | |
| Brand | Aqua Lung |
| Model | Leg3nd Octopus |
| Product Type | Octopus / alternate air source |
| Second Stage | Pneumatically balanced |
| Controls | Venturi switch |
| Heat Exchanger | Standard on all models |
| Mouthpieces | 2: Comfo-Bite installed, plus standard with bite wings |
| Lip Shield | Included |
| Weight | 227 g |
| Hose Length | 730 mm |
| Work of Breathing | Avg. 0.70 joules/liter |
| Gas Compatibility | Nitrox to 40% O2 out of the box |
- Aqualung LEG3ND Elite Dive Regulator
- Aqualung Octopus LEG3ND Dive Regulator
Frequently Asked Questions
What's included in the Aqualung LEG3ND Elite regulator set/pack?
This bundle pairs the Aqualung LEG3ND Elite Dive Regulator (first and second stage) with the Aqualung Octopus LEG3ND as the matched alternate air source. The octopus shares the same second-stage architecture as the primary regulator, so a donated regulator breathes the same as what the diver is used to, and it comes with a high-visibility yellow hose and cover.
How much does the Aqualung LEG3ND Elite regulator weigh?
The first stage weighs 747 g in the DIN version or 957 g in the yoke version. The second stage weighs 227 g, and the matched LEG3ND octopus second stage also weighs 227 g.
What kind of first stage does the LEG3ND Elite use?
It's an over-balanced (auto-balanced) sealed diaphragm first stage that progressively raises working pressure as depth increases, so gas delivery stays consistent deeper in the dive. It has 2 HP ports, 4 MP ports, a chrome-over-marine-brass exterior, a permanent environmental dry kit, and an Auto Closure Device that seals the inlet when it's off the cylinder.
Is the LEG3ND Elite available in DIN or yoke?
Yes. The manufacturer spec lists a first-stage weight for both a DIN version (747 g) and a yoke version (957 g), confirming both configurations exist.
Does the octopus match the primary regulator's breathing feel?
Yes. Both the LEG3ND Elite second stage and the LEG3ND Octopus are pneumatically balanced with the same second-stage architecture and an average work of breathing of 0.70 joules/liter, so donating the octopus in an out-of-air situation doesn't drop the diver to a lower-performing regulator.
What's included in the box and how does this bundle ship?
The bundle includes the Aqualung LEG3ND Elite Dive Regulator and the Aqualung Octopus LEG3ND Dive Regulator. Orders over our free-shipping threshold ship free with next-day delivery, and the product page shows accurate, current delivery dates for your order. Returns are covered under our standard DiveCatalog returns policy.




















