标准摘要
[中文适用范围]： 本文件规定了供呼吸气体呼吸保护装置 (RPD) 和过滤 RPD 的要求，这些装置用于海洋、采矿、焊接和喷砂工作场所的特殊应用，以保护佩戴者。 [外文原描述]： This document specifies the requirements for supplied breathable gas respiratory protective device (RPD) and filtering RPD to be used for special application marine, mining, welding and abrasive blasting for use in the workplace to protect the wearer.
英文名称Respiratory protective devices — Performance requirements — Part 7: Special application marine, mining, welding, and abrasive blasting - Filtering RPD and supplied breathable gas RPD