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AS452A - Oxygen Mask Assembly, Demand and Pressure Breathing, Crew

Details
Document Number: AS452A
Revision Number: A
Title
Oxygen Mask Assembly, Demand and Pressure Breathing, Crew
Scope
The purpose of this standard is to establish optimum standards for crew demand and pressure-breathing oxygen mask assemblies for use by crew members in civil aircraft. This standard covers both general type and quick-donning type mask assemblies in the following classes: a. Class A, oronasal, demand b. Class B, oronasal, pressure-demand c. Class C, full face, demand d. Class D, full face, pressure-demand
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