2-In 1 HD Vision Visor turns your visor into high definition the day or night! Feature: 1. 2-In 1 function HD Vision Visor the day and night visor usage 2. Reduces blinding glare from the sun during the day, and brightens vision 3. Cut harsh headlight beams at night. 4. Helps to enhances color, clarity and contrast. 5. Easy to install. Just clips on any sun visor in seconds. You can refer to the the following clip in youtube:

https://www.youtube.com/watch?v=JGda1tk-l8w

Method of Installation

https://www.youtube.com/watch?v=GBqcNBZoDQ4