US ISO/TS 16976-4:2012

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


This Uganda Standard 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. This standard describes how much additional impediment people can tolerate and contains values that can be used to judge the acceptability of an RPD. This standard was PUBLISHED on 2016-06-28

This Standard was withdrawn and replaced by :

  US ISO/TS 16976-4:2019