Product Features:

1. The company produces pure cotton masks using real pure cotton, not cotton fiber blend, can be repeatedly washed, washable durable not pilling.

2. There are professional quality inspection reports, the actual filtration efficiency is 98.5%, the raw materials are all real materials.

3. One mask is equipped with four filters, and the mask filter is made of five layers of filtration, including a double layer of melting spray cloth, a double layer of non-woven cloth and a layer of activated carbon.

4. The mask is suitable for general pattern pure color cloth.

http://www.jisonmedical.com/