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Demonstration Video:
Video: Hollis DC3 212 and 221 Balanced Regulators Video Review

Mfg Part Number :
240.3355.07M
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Hollis 221 DC-3 Balanced Regulator, DIN

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  • For cylinders fitted with a DIN valve only (for cylinders fitted with a standard yoke valve order adapter below)
  • Nitrox compatible to 40% (the recreational limits of nitrox)
  • Over-balanced first stage achieves superior performance by increasing your air flow the deeper you go
  • Designed for extreme depths and cold water
  • Pneumatically balanced second stage 
  • Orthodontic mouthpiece to alleviate jaw fatigue by easing bite needed to hold regulator
  • "Diver Adjustable" venturi to prevent unwanted free-flow
  • Environmentally sealed first stage provides greater reliability, less maintenance and higher performance
  • FULL MANUFACTURER’S WARRANTY
UPGRADES:
Hollis 321 Balanced Octo ADD $159.95
Options: 



Ergonomic Supersoft Silicone Mouthpiece $9.95

Delrin Din Cap $13.95

DIN to Yoke Adapter $69.95

Not available for shipment to Australia

   Retail:
$454.95

You Pay:
$349.95

You Save:
$105.00

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