Scope of application:

Dustproof, anti - haze use range of dust, particulate matter environment

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

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.

http://www.jisonmedical.com/