坚固的镜片涂层增强防刮擦性和耐用性；有蓝，黑，红镜架及灰，白，黄镜片选择；防雾，防划痕，防冲击，防紫外线，适用于金属切割加工，金属打磨，锻压工作，金属矿石或石块粉碎.Hardcoatedlensforincreasedscratchresistanceanddurablility;h***eblue、black、redframeandgrey、white、yellowlenschoice;Anti-fog,anti-scratches,anti-impactandUVportectionApplytometalcutting,metalpolishing,forgingwork,metaloresorstonescrushing)