H2Odyssey has been a trusted scuba diving brand since 1986!

  • Easy to operate first stage standard piston regulator
  • Screws directly into a standard SCUBA cylinder 6 cu ft up to 80 cu ft
  • The specific thread form used with most SCUBA cylinders is named 0.750-14 NPS, often referred to as "3/4 NPS". 
  • Red On/Off knob
  • Two LP ports and two HP ports
  • 360 degree Low Pressure port swivel (rotating like a clock hand)
  • One LP port is the swivel where you'd connect your LP regulator hose
  • One LP port is available (currently plugged) where you can screw in your Octo LP hose
  • One HP port is for the one-way fill valve (male nipple with black rubber cap)
  • One HP port is open for gauge or transmitter
  • HP fill port has a male thickness of 7.80mm (0.78cm)
  • The female fill adapter opening is 8.00mm (0.80cm)
  • 3 Fill Adapter options: Yoke, Station, or Din
  • Great for Argon (Drysuit Inflation) & Redundant Air Systems
  • Manufacturer's Warranty is 1 Year from Date of Purchase