Keep from sharing germs with people around you by wearing a KN95 mask any time you are out in public. This cloth mask contains a filter that blocks out harmful contaminants such as pollen, dust and bacteria. It fits comfortably KN95 over your mouth and nose to prevent you from breathing in anything that could harm your health. Elastic bands fit securely over your ears and you can adjust the KN95 mask for a secure, comfortable fit.