_{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、Compliant with requirement of DIN EN 166.}

超声波眼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、巧妙的通风系统和无限可调的超宽头带。镜片由聚碳酸酯制成，易于更换，并配有HC-AF（硬涂层防雾）涂层。这种独特的技术保证了表面的抗划伤性以及镜片内部的永久防雾性能。使用建议：研磨、酸洗和镀锌，多尘环境，符合DIN EN 166的要求