We've been using the 3M Aura ones (if you can, get them in bulk and wait for demand to be low for better pricing). We swap them after 2-4 hours of active use (depending on how moist they got). Lots of surface area, very good fit for many different face shapes. Go get 'em.
TO THOSE WHO STILL WANT TO AVOID COVID:
We’re in a one-way masking world now. Therefore, it’s time to upgrade your respirators. Cloth and surgical masks (and even some KN95s and N95) simply won’t suffice.
Here’s a 🧵 on some of the best masks you can get: