Two-layer protective face mask filter made from meltblown non-woven polypropylene. (The non-woven polypropylene material is used in N95 masks and other air filtration systems).
NOTE: your mask has to have a built-in filter pocket. Fits all masks.
Reusable and easy to care: Remove filter prior washing your mask and wipe with wet cloth ONLY. Expose to sunlight for UV treatment for 20-30 min.
This is a set of 5 filters. Made in USA. Ships next day. (If purchased with other products shipping might be delayed)