First Stage Features
| Feature | Description |
|---|---|
| Design | Compact machined first stage based on the expedition-tested Apeks DS4 platform |
| Over-Balanced Diaphragm | Unique over-balanced diaphragm design – as the diver descends, the over-balancing feature allows the medium pressure gas in the hose to increase at a faster rate than ambient. This results in superior performance at depth |
| HP Ports | 2 |
| MP Ports | 4 |
