BS 2N 1:1990

Withdrawn

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

Available format(s)

Hardcopy , PDF

Withdrawn date

01-09-1998

Language(s)

English

Published date

31-08-1990

Publisher

British Standards Institution

Specification
Foreword
Committees responsible
1. Scope
2. Definitions
3. Information to be supplied in the individual
equipment specification
4. General
5. Design and performance
Appendix
A. Mechanical vibration transmitted to the mask
Tables
1. Back pressure of expiratory valve
2. Compensating characteristics
3. Mask donning times
Figure
1. Vibration transmission to oxygen mask, when worn
by a seated subject

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.

Committee	ACE/1
DevelopmentNote	REPLACES N1:1969.
DocumentType	Standard
Pages	12
PublisherName	British Standards Institution
Status	Withdrawn
Supersedes	BS N 1:1969

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