| Product Name | Wholesale KN95 Manufacturer Medical Machinery License Nonwoven 3d Face Mouth-Muffle |
| Material | Non-woven Fabric |
| Function | Anti Virus, Anti Dust |
| Size | 17.5*9.5cm |
| Filtration efficiency | non-oily particulate matter filtration rate> = 95% |
| Packing | Single item&50pcs/box |
