3 Ply Mask Generally has a Three–Ply Layer
- with the Innermost Layer Used for Absorbing Moisture,
- the Middle Layer is a Filter
- Outermost Layer Repels Water
- 3 Ply Mask can also Protect you When Others Around you are Sick.
- You Should Always Wear the Mask With the Pleated Side Facing Out.
100 Pieces in a Box