1.3-ply nonwoven face masks
2.BFE>99.5%
3.Color:gray
4.Function:effectively prevent from bacterial and dust

Specifications:

- 3 ply face mask-tie on.
- Material: 2 ply Non-woven+1 filter paper.
- High-performance electrostatic filter, the unique design of the shape of the nose with good belt clip and ear to ensure a good close together with face. The same effect, the breathing resistance, more comfortable to wear.

Product Advantages:

- Good air permeability, high rate of dust-proof, filter bacteria.
- Apply To: Health, beauty, food hygiene, electronics, dust-free clean rooms, and other public health establishments.
- Swine flu, Bird flu defense, and other flu. Effectively prevent or reduce the occurrence of disease.
- Cheap price, good quality.
- Standard Color: White, blue, gray.