A hazmat mask is protective respiratory equipment designed for hazardous environments, typically featuring a sealed facepiece and filtration system. It is commonly used in chemical, industrial, sci-fi, and post-apocalyptic settings.

防毒防护面具是一种用于危险环境中的呼吸防护装备，通常配有过滤装置与密封面罩，可用于化学污染、工业作业、科幻或末日生存等场景。