AIR-STD-61/21 › Physiological Requirements for Aircrew Oxygen Masks for Use at High Breathing Pressures (No Superseding Document)
Physiological Requirements for Aircrew Oxygen Masks for Use at High Breathing Pressures (No Superseding Document)
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Document Number
AIR-STD-61/21
Revision Level
BASE
Status
Superseded
Publication Date
Aug. 18, 1982