Filter Insert Replacement for Face Masks Cover PM 2.5 Activated Carbon 5 Layers

Activated Carbon PM2.5  filter Insert Replacement for Reusable Washable Face Masks 20pcs 5 Layers Five-Layer Activated Carbon No-woven Fabric Air Filter For Outdoor Protection Filtration technology:
Made of activated carbon and non-woven melt-blown filter cloth
Five-layer filter system effectively keep away from a broad range of airborne contaminants
Recommend replacing the filter once a week
Enough quantity for you to use for a long time Reasonable size
Filter size measures approx. 12 x 8 cm/ 4.7 x 3.1 inches, compatible with most face masks
Easy to insert or replace the original one with no problem
Breathable with good design: multiple protection to isolate dust, multi-layer folding, good ventilation
Wide applications: filter anti airborne particles dust, seasonal allergies, smoke, pollution, ash, gardening pollen and so on, suit to most occasions
If you are interested in placing a large order, please reach out to us, and we can accommodate that request.
Due to this being a personal use product all sales will be final.  (We cannot accept returns on these items)***