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Spare Air 1.7 Cu Ft Emergency Air Supply

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 Neon Yellow for safety
  • 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.

Includes Holster, Safety Leash, Refill Adapter and Owners Manual


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Question asked
on 2/20/2012
About how long does this size last vs the 3.0 ft one
Answer by Bill
on 2/21/2012
Good Question, the 3.0 gets between 8 to 15 breaths of air and the 1.7 gets about 7 to 12 all depending on your lung capacity. So, these really are for getting you back to the surface.