Browse Standards AS452A
Historical REAF. NONC. 2003-10-15

Oxygen Mask Assembly, Demand and Pressure Breathing, Crew(NONCURRENT Dec 1992) AS452A

This standard covers both general type and quick-donning type mask assemblies in the following classes:
  1. a
    Class A, oronasal, demand
  2. b
    Class B, oronasal, pressure-demand
  3. c
    Class C, full face, demand
  4. d
    Class D, full face, pressure-demand
AS452B
2014-10-16
Latest
Stabilized
AS452A
2003-10-15
Historical
Reaffirmed
AS452
1956-12-01
Historical
Issued

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