Mask Construction: Noble Mask Fabric Face Masks are made of 2 layers of high thread count dense cotton.

Filter: This face mask comes with a removable carbon filter that blocks dangerous PM2.5 microscopic particles and germs. It is recommended to replace the carbon filter every 3-5 days.

Washable: Our masks can be hand washed regularly with soap and line dry in sun. Remove the carbon filter before washing.

Adjustable Sizing: Our masks are sized to fit any adult. The metallic nose bridge helps fit the mask snug in place without slipping. The stretchy adjustable earloop makes it easy to fit as per your size. Provides generous coverage of nose, mouth upto the chin.