Face cotton mask anti dust with pm 2.5 filter insert feature reusable washable unisex breathing valve.
- Material: 100% polyester. It can be washed and resued, adjustable elastic ear loop straps.
- Mask can insert PM 2.5 filters that is replaceable, so stay protected from dust and pollens in all seasons.
- Soft stretchy texture material is very comfortable to wear and it is breathable.
- Good for all the outdoor and indoor activties.