Ultrasonic goggle shaped ergonomically design with a super panoramic lens, soft face and nose pads, a clever ventilation system and an infinitely adjustable, extra-wide headband.  The lens, made of polycarbonate, is easily replaceable and is available with the supervision HC-AF (Hard Coated Anti-Fog) coating.  This unique technology guarantees a scratch-resistant surface as well as permanent anti-fog properties on the inside of the lens.　　Recommendations for use: Grinding work, acid work and galvanization, dusty　environments、

超声波护目镜形状符合人体工程学设计，配有超全景镜头、柔软的面部和鼻垫、巧妙的通风系统和可无限调节的超宽头带。透镜由聚碳酸酯制成，易于更换，并带有监督HC-AF（硬涂层防雾）涂层。这种独特的技术保证了镜片表面的抗划伤性以及镜片内部的永久防雾性能。建议使用：研磨作业、酸性作业和镀锌、

功能 : 防雾,防紫外线UV400,耐油,耐酸碱