本欧洲标准规定了含有气体，颗粒或组合过滤器（用于呼吸保护）的头盔或罩罩的电动过滤装置的最低要求。它不包括设计用于存在或可能是氧气缺乏（氧气少于17％体积）的设备的设备。此外，它不包括设计用于逃生目的的呼吸保护装置。包括实验室和实际性能测试，用于评估是否符合要求

This European Standard specifies minimum requirements for powered filtering devices incorporating a helmet or a hood with gas, particle or combined filter(s) for respiratory protection. It does not cover devices designed for use in circumstances where there is or might be an oxygen deficiency (oxygen less than 17 % by volume). Also, it does not cover respiratory protective devices designed for escape purposes. Laboratory and practical performance tests are included for the assessment of compliance with the requirements.