100% GEAR PRICE MATCH   |   FREE SHIPPING ON ORDERS OVER $99   |   Hablamos español


Your Cart is Empty

ISC Spare Air 300

Notify me when this product is available:

The ISC Spare Air is the smallest redundant scuba system available with enough air to get you to the surface in an out-of-air emergency. The patented Spare Air should be a standard piece of scuba diving equipment for the safety-minded diver.


  • 3.0 cubic feet of air (57 surface breaths)
  • Easily refills from your own scuba tank with included refill adapter (patented)
  • 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