The protective goggle is waterproof and impact resistant blocking saliva droplets and effectively isolating viruses. It is comfortable with nose bridge frame.The elastic head belt is designed to facilitate the fastening of the head circumference. It has wide space and it's suitable for various head circumferences. Medical grade PVC frame polycarbonate impact resistant lens double-sided anti fog and highly transparent material provide wide field of vision and all-round protection without dead angle. This Safety Goggle is widely used in hospitals scientific research sports driving mining drilling driving liquid research severe sandstorm heavy dust and other environmental occasions. CO: Made In China