本文件规定了覆盖头部和颈部并用于野外灭火的防火罩的最低性能要求和试验方法。还包括一项可选要求，以提供针对颗粒污染物的有限保护 本文件涵盖PPE的总体设计、所用材料的最低性能水平以及所用的试验方法。本PPE不用于在火灾期间提供保护。 本文件不包括用于结构消防的防火罩（见ISO 11999-9）。本文件仅适用于穿戴兼容防护服、头盔和必要的呼吸保护装置的情况。

This document specifies the minimum performance requirements and methods of test for firehoods that cover the head and neck and are used for wildland firefighting. An optional requirement has been included to provide limited protection against particulate contaminants This document covers the general design of the PPE, the minimum levels of performance for the materials employed and the methods of test used. This PPE is not intended to provide protection during fire entrapment. This document does not cover firehoods for structural firefighting (see ISO 11999？9). This document only applies in situations when compatible protective clothing, helmet, and when necessary respiratory protection devices are also worn.