Spare Air 1.7 cu ft Package # 170PK00327910S


Great for shallow depths


Have you ever needed to jump in to loosen an anchor, I have and these are great to grab and do just that. (Wayne, CEO)



Option 1


Submersible Systems Spare Air 1.7 cu ft Package # 170PK00327910S


Maximum Capacity 1.7 cu ft / 48 liters
Length 8.75″ / 22.23 cm
Diameter 2.25″ / 5.71 cm
Maximum Pressure 3000 psi / 200 bar
Weight (full) 1.51 lb. / .687 kg
Surface Breaths* 30
Water Volume 13.7 cu in / .28 liters
*Based on 1.6 liters per breath       


The smallest portable air source in the world!


A complete SCUBA system (regulator, tank and pressure indicator) that’s the size of a can of cola.

  • 1.7 cubic feet of air
  • Tank finish in Anodized black for durability
  • Easily refills from your own SCUBA tank with included refill adapter (patent pending)
  • Easily attaches to your BC with included holster and safety leash
  • Small, hands-free, nearly neutrally buoyant
  • Breathe on demand regulator -No complicated instructions
  • Completely redundant back-up miniature SCUBA system
  • Faster than buddy breathing and easier than an octopus
  • Compact size allows for more versatile mounting options.
  • Size preferred by military agencies worldwide.
  • Original 1.7 cu ft is the “old faithful” of the SPARE AIR product line. In production since 1979- over 100,000 units in use.

Regulator Body – Our simple rugged design utilizes the same time proven technology found in typical regulators used by SCUBA Divers around the world.  Our always-on, breathe on demand, balanced single stage regulator is easy to maintain and service.


Pressure Indicator – The standard indicator is easy to read by the White Indicator Pin rising up when the Spare Air has filled to 3000psi.  A Dial Gauge Pressure Indicator is available as an optionalaccessory.


Purge Button – Clears the regulator and empties the Air Tank.


Mouthpiece – Standard regulator mouthpiece carried by SCUBA Diving Shops everywhere and is the same model used on most regulators.


Check Valve – Remove the cover and attach the yoke style Refill Adapter (included with every Spare Air, patent pending).  Attach the other end to a filled SCUBA tank and in 30-60 seconds, your Spare Air is full.


3000 PSI Aluminum Tank – This SCUBA tank is manufactured just like standard SCUBA tanks, with the same safety features.  The cylinder should be inspected annually and hydrostatically tested once every 5 years.


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