Triple layer construction. The new face of fashion has arrived! Choose from several pattern options to match your wardrobe and mood for the day! Kids Masks approximate measurements are 4.5 inches high by 8 inches wide. Mask have adjustable elastic band ear loops to help you achieve the perfect fit! Adult Masks approximate measurements are 5 inches high by 9 inches wide, adjustable elastic band ear loops 3.25 inches. Adults One Size Fits All Adjustable Men or Women and school age children. Comfortable and breathable personal face mask sets have a pocket for a charcoal filter inserts (sold seperatly) the cotton liner help keep you cool when out in public . 100% Cotton. The three dimensional design allows for a great fit each time. Masks are washable, quick drying and reusable, allowing for multiple uses!