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Manufacturer: Oceanic
Most downstream demand valve regulators are calibrated during manufacturing to a single, 'middle of the road' operation. Whether finning up current at 100+ feet or merely snorkeling out to the dive site, this factory adjustment may not be optimum for the wide variety of demands we place on our equipment. A simple twist of the Delta 4's adjustment knob enables complete control...set the inhalation requirement to near zero when you need ultimate performance, or tune it for greater resistance as conditions or preferences change. Even with the best laid dive plans, there are times you encounter conditions beyond your control. The Delta 4 is one hot new regulator ready to take on all challengers with improved performance, new features, improved styling, and the new FDX-10 First Stage featuring DVT ( Dry Valve Technology). Diver adjustable inhalation effort Patented Dynamic Adjustment automatically maintains inhalation effort throughout the dive Adjustable Venturi Switch (A.V.S.) for simple Dive/Pre-Dive Adjustment Paired with the new FDX-10 Over-Balanced Diaphragm First Stage featuring Oceanic's DVT (Dry Valve Technology) Comes with interchangeable Titanium, Blue or Neon Yellow Second Stage Cover Plates
