Tiny E & The Bee Handmade Masks are not medical-grade masks, and we make no medical or health claims to manufacture or sell medical-grade personal protective equipment. Our masks are made with two layers of 100% cotton, with no filter pocket. When selecting a mask, please consult official guidance at the Centers for Disease and Control Prevention or please consult the World Health Organization's page on masks or your local authority to make the right choice for you and for your children. 😷