3 ms·
Agreed, but many of these studies were done in a medical context, which is close to a best-case scenario in terms of training for the use of an N95.
by Fomite 7y ago
Agreed, but many of these studies were done in a medical context, which is close to a best-case scenario in terms of training for the use of an N95.
- Enginerrrd 7y agoYes, except that studies showed surgical masks are likely as effective, which strongly suggests that precise fit confirmed by a fit-test probably isn't necessary.