Skil Care 914334 Reusable Face Shield with Extra Foam & Banding (2 Shields & 8 Foam/Banding)Face shields are personal protective equipment devices used to protect the facial area while acting as a shield against transferring dropplets from the nose or mouth. These face shields are perfect for a school setting. It doesnt block the mouth so you can see a teacher talking as well as it is more comfortable to wear during a long periods of time.