Air Solids News Today

I go back to a question maybe over a year ago, what kind of mask? i heard tons of these little paper things which i see most people wearing. is that ok? is that good enough? >> it is very important to wear adequate protection. you need to wear an n95 respirator. it looks like a mask, they are very different. there is plenty of. them a year ago there werent very many at all. >> in fact, we were told dont do, it you are taking it away from medical professionals. >> not now. there is more than enou...