• DocumentCode
    2811014
  • Title

    External Work of Breathing of Demand-Air Underwater Breathing Apparatus

  • Author

    Grodski, J.

  • Author_Institution
    Defence and Civil Institute of Environmental Medicine, Downsview, Ontario, Canada
  • fYear
    1978
  • fDate
    6-8 Sept. 1978
  • Firstpage
    115
  • Lastpage
    121
  • Abstract
    Underwater breathing apparatus can be effectively evaluated by measuring the external work of breathing. This paper reviews the existing and the proposed standards for demand-air breathing apparatus and recommends improvements to the Bentley-Reimers criterion. An automated method of collecting data on the external work of breathing is also described along with test results of various demand-air breathing apparatus. The test and evaluation data in this paper support the proposed, modified Bentley-Reimers criterion.
  • Keywords
    Area measurement; Automatic testing; Hoses; Measurement units; Mouth; Pressure measurement; Proposals; Regulators; Surface impedance; Ventilation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    OCEANS '78
  • Conference_Location
    Washington, DC, USA
  • Type

    conf

  • DOI
    10.1109/OCEANS.1978.1151166
  • Filename
    1151166