The PokemonGo Face Masks are extensible and made from 2 layers of fabric (canvas and poplin) and with a double cotton interior slot where you can put in a disposable mask or even some folded paper towels.
This design allows you to replace the filter part as often as desired or necessary.
The masks can be washed at 60C/140F.
Size of the mask: 23 cm x 8 cm
Each Face Mask will be delivered with 2 “COVID-19” Biocards.