Dodgers LA cloth Face Mask. These four types of masks have different usage principles.
Specifically, N95 or equivalent medical masks are only used for testing technicians, medical staff, direct contacts for examination, treatment and care of Covid-19 patients.
Medical masks for health workers working in the medical environment in areas that are likely to be infected and have a lot of contact with patients (examination department, treatment department, positive resuscitation department, ...) and must be managed as medical equipment, meeting the prescribed standards.
