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 eyesand face of the operators and prevent external injuries. Dividedinto welding eye protective gear, furnace eye protective gear,anti-impact eye protective gear, microwave protective gear, laserprotective glasses, and anti-X-ray, anti-chemical, dust-proof andother eye protective gear. Prevent foreign objects from enteringthe eyes;Prevent the damage of chemical substances; prevent thedamage of strong light, ultraviolet and infrared; prevent thedamage of microwave, laser and ionizing radiation.