Spare Air

Spare Air

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.

Spare Air® is also konwn as the HEED 3 and SEED (Supplementary Emergency Escape Device), the STASS (Short Term Air Supply System), Spare Air Industrial (packeged for commercial personnel exposed to toxic fumes), Spare Air Escape (includes a mask to allow home users to escape from smoke and fire), and Xtreme Sport (our smallest model for Kayakers, Surfers and other extreme sport enthusiasts).

Over 300,000 sold - over 30 years in service.

Smallest, most compact redundant emergency air system available.

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  1. Submersible Systems Heed 3 - Military Emergency Egress Device

    The Helicopter Emergency Egress Device 3 (HEED 3) manufactured...

    was A$599.00 Special Price A$499.00
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  2. Submersible Systems Spare Air Pack

    SPARE AIR is the smallest redundant SCUBA system available with...

    was A$459.00 Special Price A$379.00
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  3. Submersible Systems Air Xtreme

    Submersible Systems introduces a safety product specifically...

    was A$429.00 Special Price A$349.00
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    Out of stock
  4. Submersible Systems - Yoke Refill Adapter

    Use the SCUBA Tank Refill Adapter to refill from any full SCUBA Tank.

    was A$104.95 Special Price A$89.95
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    Out of stock
  5. Submersible Systems Spare Air Mini Pressure Gauge

    Submersible Systems Spare Air Mini Pressure Gauge - takes place...

    was A$94.95 Special Price A$74.95
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  6. Submersible Systems - Air Compressor Refill Adapter

    Use Submersible Systems Air Compressor Refill Adapter to refill...

    was A$59.95 Special Price A$54.95
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