This is a light weight double layered stylish mask, it has a pocket for a filter and comes in three sizes. The filter pocket allows the wearer to insert additional layers of filtration material if they want to. You can buy filters online or make your own using a coffee filter, a section of a non-fiberglass HEPA vacuum bag, a swatch of flannel, or any other material that passes the light test but does not restrict your breathing. Small (for children 12 & under), Medium (for teens and most women), Large (for men)
To wash your mask you should give it a gental hand wash in warm soapy water. You should refer to the health department for advice on how often to wash your mask.