Material: Cotton, Polyester. Contents: PM2.5 Filters. Fabric Technology: Breathable. Design: 3D, Plain. Fastening: Ear Loops. Fitted To Face, Prevents Inhalation Of Dust, Provides Protection Against Particulate Hazards, Reduces The Risk Of Infection, Replaceable Filter. Please Note: Not Personal Protective Equipment. Reusable. Ref: UTTP5284