01 Practical Rear View Sunglasses Safety Glasses Mirror, Multi-Functional for Walking Outdoor Sports Biking Sunbathe

【Multi-functional】When policeman are monitoring a criminal suspect, wearing this glasses can greatly increase the concealment of the monitor and reduce the possibility of being discovered by the criminal suspect.【High Tech Coating】The inside of each end of the lens is coated with a high-tech coating that allows the wearer to see the behind view out of the corner of the eye without having to look back. This safety glasses look like an ordinary pair of sun glasses.【contemporary & Best Gift】The looking behind sunglasses has fashion and stylish design, with rich color combinations of frames and lens, real detective glasses, anti track reflection mirror glasses is a great novelty gift for your family or friends.【Wide Application】When you are riding a bicycle/walking, etc., you need to pay attention to the outdoor sports in the rear, you can detect the situation in time and reduce the risk of outdoor sports. Anti-tracking rear view sunglasses is great for walking, biking, sunbathe in the beach and many other outdoor sports.【100% Satisfaction】We always strive to provide our customers with the best service and products. Please feel to contact our professional after-sale service if you have any questions, we will give you the most satisfactory reply as soon as possible! Thanks for your understanding. Perfect for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.