Face Mask 3 Ply Non Woven Tie On
The disposable face mask has many advantages , such as good air permeability , heat insulation , flexibility , high filtration capacity , soft texture , and excellent water proofing and absorbing property . At present , most of the disposable face mask is made of two-layer nonwoven fabrics as externals and a layer of filter cloth ( melt blown fiber ) between them . Melt blown fiber or the middle layer provides property of generating static electricity , and thus can attach small particles . This is why the face mask can absorb dust and protect lives . However , because of its static electricity , all the face mask are disposable.