Mask Cover has 2 layers. Mask with filter has 3 layers of fabric, the back layer has a pocket for a filter. The front is cotton/polyester fabric with a sublimation image, the middle and back layers are cotton. The elastic has stoppers so that you are able to adjust the size. 

The face masks I make are handmade. Wash your face mask after every use. This is not a medical device. It is not designed or intended to mitigate, prevent, treat, diagnose or cure any disease or health condition.