... , 2-ply, 1-ply Disposable face mask have been gotten the TUV certification and BFE has reached to 99%Characteristic ... :1) Ear loop/Tie on2) beautiful printing, various words and pictures are available3) soft, comfortable, odorless, breathable4) no ... blue, green and so on6) sanitation and quality in accordance with CE,ISO9001 standards, very low resistance to breathing face masks ear loop