Eric's Risk Assessment on Nostr: In a post that I cannot find again, someone in my feed mentioned nasal filters, in ...
In a post that I cannot find again, someone in my feed mentioned nasal filters, in particular Protego O2 #nasalFilter
I had never heard of this class of filtration before. There does seem to be literature on nasal filtration going back quite a few years.
Does anyone know anything about their efficacy?
Citations welcome.
#noseFilter
Published at
2024-05-17 03:32:58Event JSON
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