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。 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 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.All current amendments available at time of purchase are included with the purchase of this document.