4 ms·
yes and, you see "social signal" surgical masks and also clinical N-95 variations.. personally I do wear the N-95 at the grocery store at this time. I throw the
by mistrial9 4y ago
yes and, you see "social signal" surgical masks and also clinical N-95 variations.. personally I do wear the N-95 at the grocery store at this time. I throw them out after a few weeks of use and use a new one. A box of ten is about $15 at a local hardware store near me.