| All returns accepted | ReturnsNotAccepted |
|---|---|
| Filter Class | PM 2.5 |
| MPN | Does Not Apply |
| Brand | Unbranded |
Check the listing for details. 20X PM2.5 Activated Carbon Filter 5 Layer Replaceable For homemade Face Masks. Condition: New. Listed at 4.89 USD. Homemade masks work best with an added filter Style 1 - 5 layers (2 non woven cloth, 2 meltblown cloth, 1 activated carbon used for masks that have a "pocket" color of pad may be blue or grey depending on supply suggested they be changed weekly Style 2- 3 layers (2 non woven cloth and 1 activated carbon filter layer used for masks that do not have a pocket for a filter each pad this type is individually wrapped and has 2 peel and stick adhesive strips attached to the pad suggested they be changed weekly All orders sent first class package (with tracking) EXCEPT orders for only 2 pads are sent out regular first class mail
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