1. When driving, it will no longer be troubled by the many reflections from the sun and the vehicles ahead;
2. When fishing, the water waves shine under the sunshine, but you don't feel uncomfortable at all, but feel comfortable and happy;
3. When skiing, you don't have to worry about reflection and ultraviolet rays, you can enjoy glide;
4. When it rains, the traffic signs of the rainwater flow are clearly displayed in front of your eyes;
5. When you are on vacation, let you enjoy the sun, the beach and the leisure time.