> You're still touching things, then touching your face.
> Your eyes are exposed to the air.
I'm not the person you're responding to. Just what I do.
The mask covers the mucus membranes, except around the eyes. And I've got glasses with side-shields for the eyes. And an ASTM-III mask over the N95 mask so that I can touch and manipulate the masks without touching the breathing surface of the N95.
> You're still breathing the same air as everyone. You're still moving through clouds of expelled vapor from everyone who has walked in front of you recently. There is no hermetic seal around your nose and mouth if you wear a mask.
It's a virucidal N95, so besides the filtering also kills much of the virus that it traps. While the filtering is not 100%, the killing on top of the filtering should greatly reduce risk of infection or transmission in the unlikely event I'm infected but don't know it.
> Masks are mostly theater in everything but controlled environments.
I used to get a respiratory infection about yearly. I haven't had a contagious illness that I am aware of since January 2020.
Edit to add: And I take my daily shower after coming home for the day. I have never used a delivery service to grocery shop. I got about one month of work from home before coming back to the job part-time, and was fully back to the job by September or October of 2020.