Earlier quoted context omitted.
is it possible to reuse a mask if you put the mask through an autoclave?
You might be able to use UV-C light sterilization. Strangely, these types of lights are all suddenly sold out on amazon, wonder why... https://www.amazon.com/gp/product/B07W1PHS9P/ref=ppx_yo_dt_b...
So if droplets containing viruses penetrate beneath the surface of the mask, sterilization with light will not be able to reach them.