Product Details :
| Product Name | Three layers of disposable medical masks |
| Material | Non-woven |
| Color | blue |
| Size | conventional |
| Function | Anti-dust |
| Place of origin | Ningbo,china |
| MOQ | 2000pcs |
| Three layers of disposable medical masks, dust blocking efficiency The level of the dust blocking efficiency of the mask is based on its blocking efficiency for fine dust, especially for respiratory dust below 2.5 microns. Because the dust of this size can directly enter the alveoli, it has the greatest impact on human health.
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