| • | Auto-Closure Device (ACD) seals the regulator's inlet fitting, both Yoke and DIN, as soon as the regulator is removed from the cylinder valve. | This will keep water and contaminants out of the regulator's first stage during rinsing and storage. | It allows the first stage to maintain peak performance over time | The first stage will retain its internal lubrication longer | Makes the first stage safer for nitrox use |
| • | Environmentally sealed dry chamber helps resist freezing and keeps the internal mechanism clean and dry | Inhalation adjustment feature permits diver to control breathing gas delivery under a variety of diving conditions | Pneumatically balanced second stage provides consistent ease of inhalation at any tank pressure |
| • | Aqua Lung's "Air Turbo System" integrated into the forward medium pressure ports, boosts the regulator's breathing performance | Diver-controlled Venturi Adjustment Switch (VAS) reduces sensitivity to free flow on the surface and provides maximum airflow at depth |
| • | Exclusive Comfo-BiteTM 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 |
| • | The new ACD feature coupled with the environmental dry chamber, results in a first stage that is completely sealed off from the environment. | Over-balanced diaphragm design delivers superior breathing performance even at increased depths | Environmentally sealed dry chamber helps resist freezing and keeps the internal mechanism clean and dry | Inhalation adjustment feature permits diver to control breathing gas delivery under a variety of diving conditions | Over-balanced diaphragm design delivers superior breathing performance even at increased depths |