We are offering here the FACE MASK of various types for use I the various medical uses. A mask that is frequently pulled down to breathe or talk, or is worn under the nose, is not effective. They are designed to serve as protective barriers and may still offer some protection even if they are used beyond the manufacturer's designated shelf life. Masks are designed to contain your respiratory droplets and particles. They also provide you some protection from particles expelled by others. The offered mask is made for use in public places. The FACE MASK is very comfortable.