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About This Item

 

Full Description

AS/NZS ISO 16976.4:2024 identically adopts ISO 16976-4:2023, which describes how to calculate the work performed by a person’s respiratory muscles with and without the external respiratory impediments that are imposed by RPD of all kinds, except diving equipment.

 

Document History

  1. AS/NZS ISO 16976.4:2024

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    Respiratory protective devices - Human factors, Part 4: Work of breathing and breathing resistance: physiologically based limits

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  2. SA/SNZ TS ISO 16976.4:2021


    Respiratory protective devices - Human factors, Part 4: Work of breathing and breathing resistance: Physiologically based limits

    • Historical Version
  3. SA TS ISO 16976.4:2015


    Respiratory protective devices - Human factors, Part 4: Work of breathing and breathing resistance: Physiologically based limits

    • Historical Version