50x Very Thin Filters for Homemade masks - Meltblown non woven cloth

Description

Don't use "coffee filters or paper towels" for your homemade masks
they are NOT designed to filter air....ever
50 pcs. thin meltblown
non woven cloth AIR FILTERS
Designed for homemade masks with
a built in pocket to add a filter
These are thin, but do the job
allows easier breathing than standard
pm 2.5 filters
recommend they are changed out every time
you wash your mask