European standards tested to resist clouds
Experiment time: March 12, 2024, 11:30 minutes.
Laboratory site: Laboratory (England).
Experiment Temperature: 39.4 °F (18 °C)
Experiment Method: Boil commercial tap water in an electric kettle and place it on top of hot water (electric kettle) for 3 minutes, so that the film surface of this product is affixed to the shield.
Experiment Results:
The outer part that is not covered in the seat was fogged, but the protective part of the seat remains clear even after 3 minutes, resulting in no fogging.