Short answer: N95s are not as good if you have a beard, but they are still better than cloth. See https://pubmed.ncbi.nlm.nih.gov/34006963/ https://pubmed.ncbi.

Short answer: N95s are not as good if you have a beard, but they are still better than cloth. See https://pubmed.ncbi.nlm.nih.gov/34006963/ https://pubmed.ncbi.nlm.nih.gov/34006963/ for details.