Product Description
20 Pack - KN95 Civil Protective Face Mask - 4 Layer Cotton / Polypropylene Blend
4 layers:
- Surface Layer:Polypropylene spunbonded non-woven fabric
- First Middle Layer:Hot air cotton
- Second Middle Layer: Melt-blown fabric
- Inner Layer:Polypropylene spunbonded non-woven fabric
Eliminate 95% of air particles and pollution, prevent spatter, and prevent certain non-oil-based particles and aerosols.
