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Hollis 212 DC-1 Regulator -Features and Specifications

212 Second Stage

  • Pneumatically balanced second stage
  • Patented Dynamic Adjustment once set automatically maintains inhalation effort throughout the dive by compensating for depth changes.

DC1 1st Stage

  • 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
  • Swivel turret allows for ideal low pressure hose routing
  • Environmental sealing prevents internal corrosion, contaminants, and icing of the first stage
  • Designed to withstand the rigorous CE standard for coldwater performance
  • Patented Orthodontic Mouthpiece for comfort and reduced jaw fatigue
  • Easy grip controls for precise adjustment even while wearing gloves
  • Venturi Switch for simple Dive/Pre-Dive modes
  • Nitrox compatible to 40%
  • 2 high pressure ports
  • 5 low pressure ports
  • Yoke or DIN/300 bar
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