Optical frame is made of food-grade polyvinyl chloride, environmentally friendly. Polycarbonate lens effectively blocks UV. Oversize design and elastic headband can fit most people. Indirect ventilation reduces condensation. Anti-fog, scratch resistance, static resistance, chemical splash resistance. We adopt good quality lenses to achieve effectively waterproof and anti-impact capability. The big body design ensures the goggle can be worn with the myopia glasses. Suitable for medical use, factory, chemical plant, mine, laboratory, hospital, pharmacy etc.