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BS 2N 1

90th Edition, August 31, 1990

Complete Document

Specification for Oro-nasal oxygen mask assemblies for use in demand systems

Includes all amendments and changes through Amendment 1, July 31, 1991

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Product Details:

  • Revision: 90th Edition, August 31, 1990
  • Published Date: July 31, 1991
  • Status: Not Active, See comments below
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 12
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Takes account of changed requirements for demand oxygen systems generated by the improved performance of civil and military aircraft, and ensures that oxygen mask assemblies meet the requirements of the user and the aircraft demand system.