Product Details :
| Product Name | Medical surgical 4-layer disposable mask |
| Material | Non-woven |
| Color | blue |
| Size | conventional |
| Function | Anti-dust |
| Place of origin | Ningbo,china |
| MOQ | 2000pcs |
| Change the mask 1. The mask is contaminated with foreign objects such as blood stains or droplets. 2. The user feels that the breathing resistance becomes greater. 3. The mask is damaged. 4. Dust-proof filter cotton, when the mask is close to the user’s face, when the user feels that the breathing resistance is very large, it means that the filter cotton has been filled with dust particles and should be replaced with a new one. 5. Anti-virus filter box, when the mask is in good contact with the user’s door, when the user smells the poison, it should be replaced with a new one. 6. Ordinary masks wear: activated carbon masks can generally be used for 2 days, n95 can be used for a week. If the mask has not been worn for a long time after cleaning, it is better to wear it again. |
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