New 10 pcs white activated Carbon Filters 8 pcs breathing exhaust valve 2 pieces mask with Filters
Brand: XEN

Package: 8 PCS replacement filters including 1 PCS mask 6 PCS breathing valves 100% Brand New.

1.Universal replacement for all adults sized mouth mask inside with filter slot, recommend to replace the filters 1-2 times week for the best health of the mask.
2.Suitable for outdoor activities such as running, cycling, hiking, skiing, etc. It can also be used for anti-fog day and dust-proof. 10x Filters.
3.Replaceable active carbon filters isolate up to 99-percent of dust, pollen, hazardous chemicals, fumes, heavy metal particles etc.
4.Must-have essentials to fresh the air of your breathing, length the lifetime of your washable masks.
5.100% Brand New