They say that and yet you see lab people usog the N95 with diaphragm. N95 is a description of the filtering capacity. Having or not a diaphragm has nothing to do with the N95 classification.
Fun fact: making it public actually gets them more votes.
They say that and yet you see lab people usog the N95 with diaphragm. N95 is a description of the filtering capacity. Having or not a diaphragm has nothing to do with the N95 classification.
Fun fact: making it public actually gets them more votes.