NASA NTRS · 19900000435
Liquid-Air Breathing Apparatus
Abstract
Compact unit supplies air longer than compressed-air unit. Emergency breathing apparatus stores air as cryogenic liquid instead of usual compressed gas. Intended for firefighting or rescue operations becoming necessary during planned potentially hazardous procedures.
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Mills, Robert D.. 1990-08-01. Liquid-Air Breathing Apparatus. https://ntrs.nasa.gov/citations/19900000435
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