Product Description Myopia goggles fog UV coating, mirror box are all hard plastic packaging, mirror with mirror ring are imported silicone, strong suction, wear comfortable, and waterproof. Each process has a quality control checks to ensure superior quality.  Product Features: 1, polycarbonate (PC) lens, excellent transmittance, superior impact resistance; 2, using the latest international technology-fog, anti-fog effect lasting, water clear line of sight; 3, lenses, UV protection, outdoor use can effectively protect the eyes; 4, using the latest ergonomics, fluid mechanics design, streamlined appearance, water resistance.       Instructions for use: 1, before using the product, please read the instruction manual; 2, the inner surface of the lens anti-fog treatment has been done, do not wipe your hands or rough objects; 3, prior to use, with appropriate adjustments to the length of the mirror to prevent leakage or stretched too tight loose causing discomfort; 4, when used, soaked with water can improve the anti-fog mirror effect (this is very important); 5, after use, rinse dry stored in a dry place, avoid direct sunlight to extend the anti-fog effect; 6 found that allergic reactions or any discomfort, please stop using it immediately and timely treatment.       Note: 1, children must be under adult supervision using the product; 2, do not dive deep to avoid eye pressure pain; 3, if found during anti-fog effect is not satisfactory, mainly because that water is not clean or oil, resulting in fog layer attached to the surface some of the chemicals that affect the fog layer anti-fog effect of the play, we recommend using a neutral detergents to clean the inside of the lens to restore the fog function.       How to use: 1, inside the goggles up, headband spin at the bottom, on your palm; 2, the goggles to wear; 3, with the headband around the back of the head with both hands, and then his hands away.       Warning: Do not remove the goggles pulled directly from the front, so as not to damage the eyes bounce goggles.