Quote:
Originally Posted by guitarguy
Someone please explain this: The CDC website says wearing a cloth mask will not protect one from wildfire smoke (as in the west).
But a retired science person tells me a virus Such as COVID is much smaller than the dangerous particles in smoke. But, we are told to wear the mask for COVID protection.
I am an expert in this audience has the correct answer..
|
CV is small but "hitchhikes" onto people's breath droplets, which are LARGER than smoke particles. Cloth CAN stop the droplets. There are videos of this all over the internet.