... blown + PP nonwovenDescriptions of 3m nonwoven face mask with tie on:Color: white, green, blue , yellow, pink ... and so on.Size: 17.5 cm * 9.5cmIt can filtrate more than 95% of bacteria, dust, ... meet the exporting quality standard.Ear loop or tie fits to the face comfortably. Package of 3m ... 100,000 per dayApplication of 3m nonwoven face mask with tie on:swine flu, H1N1, Medical , surgical ,dust ...