This is the Hollis DC7 First Stage Scuba Diving Regulator
Fixed hose routing ideal for both backmount and sidemount configuration
- Environmental sealing prevents internal corrosion, contaminants, and icing of the first stage
- Designed to withstand the rigorous CE standard for coldwater performance
- Nitrox compatible to 40%
- 2 High Pressure and 4 Low Pressure ports
- DIN/300 bar
High performance over-balanced first stage provides progressively greater intermediate pressure as depth and gas density increases for superior gas delivery under the most extreme conditions.