I lack a gears model of how N95/FFP-2 masks works that tells me when it makes sense to change to a new mask. The same goes into how to interact with the mask to maximize it’s Does someone have a gears model and a got idea when it makes sense to change masks to a new one?
[Question] How do you decide when to change N95/FFP-2 masks?
I lack a gears model of how N95/FFP-2 masks works that tells me when it makes sense to change to a new mask. The same goes into how to interact with the mask to maximize it’s Does someone have a gears model and a got idea when it makes sense to change masks to a new one?