Product Details :
| Product Name | Protective disposable masks civilian masks |
| Material | Non-woven |
| Color | blue |
| Size | conventional |
| Function | Anti-dust |
| Place of origin | Ningbo,china |
| MOQ | 2000pcs |
| Protective disposable masks civilian masks, mask filter material: For good protective mask filter material, should meet the following three conditions, one is high filtration efficiency when the mask is close to the user’s face, the other is respiratory resistance The third is that the user feels comfortable. There are many kinds of materials for dust-proof masks, including ordinary fabrics, animal hair, non-woven fabrics, etc. Activated carbon felt material is very popular in the national standard.
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