Submersible Systems - Yoke Refill Adapter

Submersible Systems - Yoke Refill Adapter

Submersible Systems Spare Air Pack - Model 300 - 3cuf

SPARE AIR is the smallest redundant SCUBA system available with enough air to get you to the surface in an out-of-air emergency.
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Submersible Systems Spare Air Pack -Model 300 - 3 cubic feet

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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. Our goal is to convince you to save your own life in an out-of-air emergency.

Over 250,000 sold - over 30 years in service.

Please be aware of cheap China copies of this - they are unsafe and have been reported to fail.

All of our Spare Air cylinders have been inspected and certified and have the Australian Standards marking on them. Australian standards require even new cylinders to be inspected and certified before its first fill and this has been done.

Smallest, most compact redundant emergency air system available.

Easy to use - get life giving air in seconds!

Tested & approved by the US Navy and users like you.!

NEW COLOUR - BLACK with neon 

Technical Features

Every Spare Air we sell comes complete with:

  • Free Yoke Refill Adapter included!
  • Free Safety Leash (Prevents Accidental Loss) included!
  • Free Deluxe Holster included!
  • The answer for out-of-air emergencies
  • Added comfort when using rental equipment
  • Easier than an octopus
  • Light weight and compact, less than 1 kilogram
  • Great for traveling
  • Pass your Spare Air to your buddy
  • Simply put the Spare Air in your mouth and breathe
  • FULL MANUFACTURER'S WARRANTY

Spare Air is currently available as:

  • 3.0 CF (0.08 cubic metres) - 57 Breaths at the surface
  • 6.0 CF (0.16 cubic metres) - 114 Breaths at the surface
  • each with or without Submersible Systems Spare Air Mini Pressure Gauge

Australian Standard

Did you know?

All of our Spare Air cylinders have been inspected and certified and have the Australian Standards marking on them. Australian standards require even new cylinders to be inspected and certified before its first fill and this has been done.

We save you the hassle and extra costs that you would incur if you had purchased from another country.

Also as part of out commitment to your safety its our recommendation to have your Spare Air regulator serviced at the same time. It's important to us that your Spare Air is ready for any unforeseen reason, so please read the user manually carefully before use.