Combining advanced optical and medical technology, Xianglong Optical Co.,Ltd. Produced the safety glasses for drivers. Possessing functions like anti-ultraviolet radiation, anti-reverberation, and anti-fatigue, the safety glasses for drivers can be used as sunglasses and anti-illusion glasses. In daytime, they can be used as color-changing glasses, and in nighttime, they can be used as dark sight glasses, avoiding illusion light and reflection light. They can be used at all days and all seasons. Wearing such kind of glasses, the drivers could enjoy clear view under rainy day, cloudy sky and foggy day. The glasses are slinky, comfortable to wear, safe, and long-lasting. Because the safety glasses could tone up the trenchancy of red, yellow, green and white light, the driver can clearly see all the lights, signal lamps, car lamps, and traffic lights. Therefore, the safety glasses are especially fit for drivers, traffic police, cops, fieldworkers, and welders.