PM2.5 Filters Disposable Mask Inserts (Pack of 10)
- Contains ten (10) pieces of replaceable PM 2.5 filters
- 5 layers of filtration technology; made to effectively filter airborne contaminants, dust, haze particles, pollen, and heavy metal particles
- Filters are replaceable, not washable.
- Replace after one week of use
- Size: 12cm x 8cm
- Fits most face masks