Activated Carbon N99 PM2.5 Filters Active Carbon N99 Filters for Mesh or Neoprene Mask for Reusable Dust Pollution Mask Air Purifier with Exhaust Valves Replacement Yoruii Dust 20 PCS

 Feature:

 Replaceable active carbon filters isolate up to 99-percent of dust, pollen, hazardous chemicals, fumes, heavy metal particles etc.
 10/20 x Activated Carbon N99, PM 2.5 filters
 4/8x Valves Replacements
 Compatible with majority of Dust Masks available in the market
 100% Brand New

Guarantee:

1.We endeavors 100% customer satisfaction service and experience.

2.The pictures are only samples of reference. Due to the limitations of the photograph and the inevitable differences in screen settings, the colors shown in the photograph may not be 100% consistent with those of the items themselves.

3.If you receive damaged or wrong items,please contact us with attached pictures about the problem, we will provide you a satisfactory solution within 24 hours.

4.If you are satisfied with our product or service,hope you can leave your positive feedback.