Open Box Oceanic Delta 5 + EDXOpen Box Oceanic Delta 5 + EDX regulator set for scuba diving offers a rugged, all purpose solution that performs in cold and warm water, at shallow depths or deeper dives. The Delta 5 second stage paired with the EDX first stage delivers reliable breathing across a range of diving scenarios, making it a solid choice for divers seeking versatile scuba gear. This system features a pneumatically balanced all metal valve, a dive pre dive switch with a