Our masks all have 3 layers carefully constructed togetherLayer 1 : Soft cotton layer that sits against your faceLayer 2: A non-woven polypropylene layer which acts as a protective barrier. This layer is heat pressed into the fabric. Note - These are not medical grade masks.Layer 3: 100% cotton outer layer - Our colorful print designs on the front act as an additional barrier, sharing a touch of personality, keeping yourself and others safe