Spare Air 170 CE


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SPARE AIR is the smallest redundant SCUBA system available, yet is packed with 3000 psi to provide you with enough air to get you to the surface in an out-of-air emergency. SPARE AIR should be a standard piece of SCUBA diving equipment for the safety minded diver.

SPARE AIR is available in three models: the Standard model 300 for recreational divers, model 300-Nitrox for those diving with Nitrox, and the smallest version, the Original model 170 for instructors and shallow depths.
Package includes fill adaptor & Universal mounting system & Safety Leash.

  • 3.0 cubic feet of air
  • Tank finish in Neon Yellow for safety
  • Easily refills from your own SCUBA tank with included refill adapter
  • 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


  • Maximum Capacity 3.0 cu ft / 85 liters
  • Length 13.4" / 34 cm
  • Diameter 2.25" / 5.71 cm
  • Maximum Pressure 3000 psi / 200 bar
  • Weight (full) 2.17 lb. / .985 kg
  • Surface Breaths* 57
  • Water Volume 26.62 cu in / .42 liters
  • Based on 1.6 liters per breath

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Spare Air 170 CE

Spare Air 170 CE