You’re missing the point Country Bumpkin. Scent molecules have a diameter of around 0.4 nm. By comparison, viruses typically range in diameter from about 20 nm up to about 400 nm, with COVID-19 being around 60-140 nm. Numbers on the right side of the decimal means it’s smaller.
If you can smell a fart through your mask, then it’s not protecting you from viruses.
You’re missing the point Country Bumpkin. Scent molecules have a diameter of around 0.4 nm. By comparison, viruses typically range in diameter from about 20 nm up to about 400 nm, with COVID-19 being around 60-140 nm. Numbers on the right side of the decimal means it’s smaller.