Types Of Face Masks In China

- Feb 19, 2020-

Respirators are novel coronavirus pneumonia and respirators. They are made up of medical and civilian medical masks, including disposable masks, surgical masks, respirators, and respirators, including KN95 respirators, anti KN90 haze mask, and common respirator and cold and warm cotton masks. The new respirators are respirators and KN95 and KN90 masks, and the respirators and respirators are not protected. Use.