Adult and children face masks. Made from 100% cotton, they are washable and reusable. They are made from two layers of cotton, and have a pocket in the top, so you can insert your own filter (not included). Comes complete with ties or elastic. These are not medically certified, but will help with the protection of dust and pollen, and help stop touching your face, nose and mouth. Not suitable to sleep in and not suitable for children under 2. Sorry, but we can not accept returns for health and safely reasons.