ANSI/ISEA Z87。1-2020标准规定了与防护装置的一般要求、测试、永久标记、选择、护理和使用相关的标准，以尽量减少职业和教育环境（包括但不限于机械操作）中碰撞、非电离辐射和液体飞溅等危害的发生和严重性，或防止伤害，材料焊接和切割、化学处理和组装操作。增加了新内容，以解决防雾透镜评估、放宽的光学要求，并对标准进行了更新，为测试执行提供了额外的清晰度。

ANSI/ISEA Z87.1-2020 standard sets forth criteria related to the general requirements, testing, permanent marking, selection, care, and use of protectors to minimize the occurrence and severity or prevention of injuries from such hazards as impact, non-ionizing radiation and liquid splash exposures in occupational and educational environments including, but not limited to, machinery operations, material welding and cutting, chemical handling, and assembly operations. New content has been added to address anti-fog lens assessments, relaxed optics requirements and the standard has been updated to provide additional clarity to testing execution.