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.
Liquid-Air Breathing Apparatus
NASA Tech Briefs ; 14 , 8
1990-08-01
Miscellaneous
No indication
English
ARRANGEMENT FOR BREATHING APPARATUS, AND BREATHING APPARATUS
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