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05-11.20
Non-woven fabric is one of the most common mask raw materials.The outer layer of non-woven masks often accumulates a lot of dirt, bacteria and other dirt in the outside air, while the inner layer bloc...
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05-06.20
1. Select the appropriate type of maskMedical protective masks should be the first choice for medical workers. Ordinary absorbent gauze mask should be the first choice for ordinary people in their d...
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05-01.20
According to the protection level of medical masks to the wearer, medical masks can be divided into four levels:Minimum respirators are suitable for short procedures or inspections that do not involve...
