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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Submersible Systems - Air Compressor Refill Adapter
Use Submersible Systems Air Compressor Refill Adapter to refill...
A$54.95
A$59.95
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Submersible Systems - Yoke Refill Adapter
Use the SCUBA Tank Refill Adapter to refill from any full SCUBA Tank.
A$89.95
A$104.95
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Submersible Systems Air Xtreme
Submersible Systems introduces a safety product specifically...
A$349.00
A$429.00
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Submersible Systems Heed 3 - Military Emergency Egress Device
The Helicopter Emergency Egress Device 3 (HEED 3) manufactured...
A$499.00
A$599.00
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Submersible Systems Spare Air / HEED 3 and Air Xtreme - Service
After one year, cylinders and regulators should be inspected...
A$159.95
A$165.00
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Submersible Systems Spare Air Mini Pressure Gauge
Submersible Systems Spare Air Mini Pressure Gauge - takes place...
A$74.95
A$94.95
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Submersible Systems Spare Air Pack
SPARE AIR is the smallest redundant SCUBA system available with...
A$379.00
A$459.00