4 ms·
A well-fitting elastomeric respirator is comfortable and much cheaper than n95s in the long run, but it will get more looks in public. If you're the kind of per
by MengerSponge 4y ago
A well-fitting elastomeric respirator is comfortable and much cheaper than n95s in the long run, but it will get more looks in public. If you're the kind of person who cares about that, just use 3m Auras.