This is one of the dumbest analogies I've seen yet. Congratulations.
To make the analogy similar, you would have to make the pants out of the netting the Japanese use to catch large tuna. Then see how much pee gets through.
Go compare the virus particles of 70-90 nanometers to the "masks" most people wear in the stores and around the office. Please note I put "masks" in quotes because of the hilarity of what passes as a "mask".
. I agree with you, at this point we really just have to go on with our lives.