If you buy one you like, but it becomes obsolete very quickly, youll regret your purchase
Be very wary of manufacturers who dont provide a CADR rating or dont send their devices to AHAM for testing, as we have seen many of these devices exaggerate their performance when we test them ourselves
Papke, Ph.D., a pharmacology professor in the UF College of Medicine
(A note that youll usually see the CDC officially using the word respirator to refer to these kinds of face coverings that are highly effective against particles, and masks to refer to the types of face coverings that are less effective, like cloth masks and surgical masks more on those below.) The 95 in N95 also indicates that these respirators achieve a minimum of 95% filtration efficiency against dangerous particles, according to the CDC
Thank you wind city
One Reddit user posed that very question, and the responses were suitably absurd and hilarious