For the animal lover in all of us! These three-layer face masks feature a 100% polyester outer shell and a cotton inner layer that follows CDC recommendations for cloth facial coverings. The smaller size is recommended for children or women, the large size is recommended for men or larger adults. The adjustable ear pieces are made with polyester material. These masks are machine washable and quick drying. Hang dry or tumble on low heat. This face mask includes two ear piece slides to adjust to a smaller size and a custom made tool for easily installing the slides. NOTE: Face masks are non-medical grade and non-returnable. FREE SHIPPING!