4 ply Activated Carbon Filter Mask
Standards compliant : China national standard GBT32610-2016
Material/Fabric: SS nonwoven & bfe95 meltblown fabric & activated carbon fabric & polypropylene fiber
Style: 4ply thick material
* Our disposable masks are made of 4 layer material, It can more effectively block dust, germs, smoke, pollution, ash, pollen, have stronger adsorption than ordinary masks. .