HOW OFTEN DOES THE NEW CORONAVIRUS MASK NEED TO BE REPLACED?
1. If you are using a N95-grade mask, it is usually replaced every 6 hours.2. If you use a N95 mask, replace it every 4 hours if you are in a hospital or clinic.
3. If the N95 mask is used, the infected area should be replaced within 4 hours.
4. If a medical surgical mask is used, it should be replaced once every 5 hours.
5. If you use a medical surgical mask, if you are in a hospital or clinic, replace it every 4 hours.
6. If a medical surgical mask is used, the infected area should be replaced every 3-4 hours.
7. Medical surgical masks for children, generally choose to be replaced every 4 hours or so.
8. For other masks, the replacement time of N95 level is shorter.
10. N90 masks are generally replaced in about 3 hours.