They work via electrostatic charges. Stop talking about things you know nothing about as though no one else does either. This is why people are still getting sick.
They work via electrostatic charges. Stop talking about things you know nothing about as though no one else does either. This is why people are still getting sick.
What kind of thread-count do you need to stop 125nm?
I am aware that the virus tends to cling to globs of mucus or spittle which will be stopped by a simple cloth mask, or even a bandana.