防护眼镜和面罩用以保护作业人员的眼睛、面部，防止外来伤害。分为焊接用眼防护具、炉窑用眼护具、防冲击眼护具、微波防护具、激光防护镜以及防X射线、防化学、防尘等眼护具。防止异物进入眼睛；防止化学性物品的伤害；防止强光、紫外线和红外线的伤害；防止微波、激光和电离辐射的伤害。

Protective glasses and face shields are used to protect the eyes and face of the operators and prevent external injuries. Divided into welding eye protective gear, furnace eye protective gear, anti-impact eye protective gear, microwave protective gear, laser protective glasses, and anti-X-ray, anti-chemical, dust-proof and other eye protective gear. Prevent foreign objects from entering the eyes;Prevent the damage of chemical substances; prevent the damage of strong light, ultraviolet and infrared; prevent the damage of microwave, laser and ionizing radiation.