[Code of Federal Regulations]
[Title 42, Volume 1]
[Revised as of October 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 42CFR84.85]

[Page 523]
 
                         TITLE 42--PUBLIC HEALTH
 
    CHAPTER I--PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN 
                                SERVICES
 
PART 84_APPROVAL OF RESPIRATORY PROTECTIVE DEVICES--Table of Contents
 
              Subpart H_Self-Contained Breathing Apparatus
 
Sec. 84.85  Breathing bags; minimum requirements.

    (a) Breathing bags shall have sufficient volume to prevent gas waste 
during exhalation and to provide an adequate reserve for inhalation.
    (b) Breathing bags shall be constructed of materials which are 
flexible and resistant to gasoline vapors.
    (c) Breathing bags shall be installed in a location which will 
protect them from damage or collapse by external forces, except on 
apparatus classified for escape only.