This document specifies practical performance tests for respiratory protective devices@ except for diving apparatus. The purpose of these tests is to subjectively assess certain properties@ characteristics and functions of the device@ when worn by test subjects in simulated practical use@ which cannot be assessed by tests described in other standards.
PREN 13274-2-2018 history
2018PREN 13274-2-2018 Respiratory protective devices - Methods of test - Part 2: Practical performance tests