re-use masks – Smart Air

Are Wet Masks Less Effective?

2022-07-272021-03-31 by Thomas Talhelm

Does a wet mask still work? If your mask is slightly wet, how does this wetness and humidity affect it’s performance? Fortunately, scientists have tested the effectiveness of wet masks. Researchers tested the performance of new and “wet” masks. They asked 22 people to wear either a DIY cloth mask, …

Can UV Light Disinfect Face Masks?

2020-08-032020-04-11 by Thomas Talhelm

While masks are in short supply during the coronavirus pandemic, the shortage is prompting people to ask if UV light disinfects masks. This is a critical question for frontline healthcare workers, as they scramble for ways to safely re-use masks. Here’s the problem. We know that UV-C light kills …

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