Free Shipping : Cotton Face Mask Reusable Cloth PM2.5 Filters 5Layer Guard With Air Breathing

Features:

*Fit a variety of face, comfortable to wear.

*Reduce the risk of breathing in gases, noxious smells, pollen, smoke, dust and other harmful particles.

*Replaceable filter design(Mask + filter = double filtration)
  Insert the PM2.5 filter along the inside of the mask and it is ready to use

*10 pcs mask filter