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| | | LEGEND LX | LEGEND LX SUPREME | LEGEND | LEGEND SUPREME | LEGEND GLACIA | |
| | Over-balanced diaphragm design delivers superior breathing performance | / | / | / | / | / | |
| | Proven Titan diaphragm 1st stage provides reliable high oerforrnance in a compact package | | | | | | |
| | Balanced diaphragm design with enlarged internal reservoir responds faster to increased demand | | | | | | |
| | High Flow in-line piston delivers superior and reliable performance | | | | | | |
| | Environmentally sealed chamber helps resist freezing and keeps the internal mechanism clean and dry | / | / | / | / | / | |
| | Pneumatically balanced second stage reduces inhalation effort to near-zero | / | / | / | / / | |
| | Redesigned second stage combines simplicty with smooth and effortless inhalations | | | | | | |
| | nhalation adjustment feature permits diver to control breathing gas delivery under a variety of diving conditions | / | / | | | | |
| | Diver-controlled Venturi Adjustment Switch (VAS) reduces sensitivity to free flow on the surface and provides maximum airflow at depth | / | / | / | / | / | |
| | "Air Turbo System" integrated into the forward medium pressure oorts, boosts the regulator's breathing performance | / | / | / | / | / | |
| | Exclusive Comfo-Biteftm) mouthpiece virtually eliminates jaw fatigue | / | / | / | / | / | |
| | Two high-pressure ports and four low-pressure ports, angled for optimal hose configuration | / | / | / | / / | |
| | Black polyurethane coating protects the exterior metal surfaces | / | / | / | / | / | |
| | _ow Pressure Ports | 4 | 4 | 4 | 4 | 4 | |
| | High Pressure Ports | 2 | 2 | 2 | 2 | 2 | |
| | All ports angled for optimum hose position | / | / | / | / | / | |
| | Cold water Features | | | | | | |
| | 3uiIt for cold-water performance and resistance to freezing | | / | | / | / | |
| | Built-in heat exchanger | / | / | / | / | / | |
| | A mouthpiece lip shield for warmth in extreme cold | | / | | / | / | |
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