advantage: Effectively prevent direct or indirect cross-skin infection and spread of bacteria. Can be worn easily. Will not affect your work. Material: pp electrode nonwoven fabric Scope of application: Medical care, environmental protection workers, police or fire fighters, funeral industry personnel, etc. characteristic: Dust resistance; can isolate the air, good water repellency, melting point 145 degrees Product storage: It is recommended to dispose of it in a medical waste bin immediately after use.