The lightweight formula is entirely waterproof, which means you don't need to worry about sweat or other moisture during the day either. (geekwrapped.com)
They also learned that the material can keep grime in raindrops and other moisture from sticking, as reported in ACS Applied Materials & Interfaces. (sciencedaily.com)
Defoggers work to remove dew, frost and other moisture from your windows to help you see better and drive more safely. (yourmechanic.com)