本文件规定了呼吸防护设备性能和测试的一般要求 符合其分类并在工作场所使用的保护佩戴者的装置（RPD） 来自危险大气和/或环境。 这些要求基于人为因素，适用于完整的呼吸系统。 还包括RPD制造商提供的标记和信息要求。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies general requirements for the performance and testing of respiratory protective devices (RPD) in accordance with their classification and for use in the workplace to protect the wearer from hazardous atmospheres and/or environments. The requirements are based on human factors and are for complete respiratory systems. Requirements for marking and information supplied by the RPD manufacturer are also included.All current amendments available at time of purchase are included with the purchase of this document.