Aqua Lung
Aqua Lung Legend Elite
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Best Dive Regulators · head-to-head
Aqua Lung Legend Elite vs Mares Fusion 52X
A sourced, side-by-side comparison. Aqua Lung Legend Elite is cheaper at —. Every spec and price links to its source.
Mares
Mares Fusion 52X
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Aqua Lung Legend Elite | Mares Fusion 52X |
|---|---|---|
| US price | — | — |
| Brand | Aqua Lung | Mares |
| Released | — | — |
| First stage type | diaphragm | diaphragm |
| Balanced | Yes | Yes |
| Din or yoke | DIN and INT (yoke), convertible | DIN and INT (yoke), convertible |
| Hp lp ports | — | — |
| Cold water rated | Yes | Yes |
| Environmentally sealed | Yes | Yes |
| Adjustable venturi controls | adjustable breathing-resistance knob + dive/pre-dive venturi switch | Twin Power flow-control switch |
| Weight (g) | — | — |
Sources — Aqua Lung Legend Elite: aqualung.com (verified 2026-08-11). Mares Fusion 52X: mares.com (verified 2026-08-11).
What's the difference between the Aqua Lung Legend Elite and Mares Fusion 52X?
Where the two actually differ on the specs we track (1 of 8). Matching specs are omitted.
- Adjustable venturi controls: Aqua Lung Legend Elite adjustable breathing-resistance knob + dive/pre-dive venturi switch vs Mares Fusion 52X Twin Power flow-control switch