What are the advantages of different types of masks?

1. Cotton mask

Advantages: keep warm, can be washed and used repeatedly, and can maintain the filtering effect of the mask by replacing the filter.

2. DIY cotton mask

Advantages: keep warm, can be washed and used repeatedly, and have a good-looking personality.

 

3. Medical non-woven masks

Advantages: good filtering effect of bacteria and viruses, breathable and comfortable, clean and hygienic.

 

4. Activated carbon mask

Advantages: good filtering effect of bacteria and viruses, and can absorb odor, formaldehyde and slight poisonous gas.

 

5. N95 mask(5mm nose bridge wire )

Advantages: good dust filtering effect and good sealing effect.