the masks. romayne usque is watching from heaven , by the way, remain. >> i know you are. go ahead. yeah, this is crazy. ramiiculatl particulate matter . particulate matter was not a concern until epa invented it as one in the nineteen nineties and they've been riding into the obama administration. >> now the bush administration. what is it? >> a health concern part? no particulate matter is very fine. soott and carbon particles, cao they're innocuous, okay by them. they're innocuous. there's nothing in them. they have no effect. epa has all this testing on real live human beings.