3-Ply Face Mask
- Inner layer: Skin friendly non-woven fabric.
- Middle layer: Melt blown fabric.
- Outer layer: Hydrophobic non-woven fabric.
- Replace the mask with a new one every 4-8 hours.
- This product should be stored in a dry, well-ventilated environment.
- Replace the mask with a new one as soon as it is damp.