Our replaceable 5-layer PM 2.5 filter is engineered to filter out exhaust, pollen, smoke, dust, chemicals, particles and fumes. Filter easily slides into interior pocket of our Sustainable Reusable Mask as well as other masks. Replace filter daily. BFE>= 93%.
Sold in packs of 5 bags of 2 Reusable Mask Replacement Filters.
In Stock! Ready to ship!