The protective effect of medical surgical masks is better than disposable masks, which can block 75% of bacteria, viruses or fungi. No matter the application of surgical masks or disposable masks, it is not recommended to use them repeatedly. It is required to replace them every 4 hours.

   If it is a medical worker, the first choice is medical surgical mask. If ordinary people go to crowded places, including taking buses or shopping malls, they can wear disposable masks. But for the medical workers working in the hospital or other people working in the hospital, it is recommended to wear medical surgical masks. After all, the protective effect of surgical masks is stronger than that of disposable masks.