Placement method of protective glasses: if the glasses are placed temporarily, please put the convex surface of the glasses upward. If the convex surface is placed downward, the lenses will be worn.
Method of wiping lens of protective glasses: use a clean special wiping cloth. Be sure to hold the edge wire of the frame on one side of the wiping lens with your hand and gently wipe the lens of protective glasses. Avoid damage to the frame or lens caused by excessive force. When the lens is stained with dust or dirty things, it is easy to wear the lens. It is recommended to wash it with water, absorb the water with a paper towel, and then dry it with a special glasses cloth. When the protective glasses lens is very dirty, it is recommended to wash it with a low concentration of neutral lotion, and then wash and dry it with water.
1. Special wiping cloth shall be used to wipe the lens.
2. When the lenses of protective glasses are soaked in rain or sweat, please immediately wipe them with a wiping cloth in one direction;
3. Do not place protective glasses in humid environment and direct sunlight, so as not to damage the lenses;
4. Take off the mirror with both hands, handle it gently, place the lens upward, and put it into the mirror box when not in use;
5. If the frame is not tight or the screws are loose, it should be adjusted in time.
6. The coated lens has high definition. It cannot contact organic solvents, oil, sweat acid, high temperature, chemicals and hard objects, otherwise it is easy to damage the lens film and affect the definition and beauty.
7. After using the protective glasses every day, please wash them with clean water in time, and wipe the water drops with a special wiping cloth to prolong the service life of the glasses.