Even from the perspective of a "virus" it doesn't make any sense to wear a mask because the science does not support it in the slightest.
Related review by Denis G. Rancourt, PhD
"Masks Don’t Work: A Review of Science Relevant to COVID-19 Social Policy"
https://www.rcreader.com/commentary/masks-dont-work-covid-a-review-of-science-relevant-to-covide-19-social-policy
RE: The inconvenient facts about the "coronavirus pandemic"