The masks have a broadcloth interior and a pocket on the interior that can hold a paper filter.The masks contour around the nose and mouth. Ear to EarUsually, you can show you care by a lovely smile from ear to ear. From the blue Grumpy Bear masks to Funshine Bear, you can slip into character every time you mask up! Whether you're heading to school or running errands, these masks are a great way to spread a little cheer wherever you go.