The lack of facial expression and animation associated with Parkinson's disease.

Any spiral marine shell of the genus Persona (now Distorsio), having a curiously twisted aperture.

A covering for the face with a filter to protect the user from poison gas.

A plastic or rubber mask through which oxygen may be breathed from a storage tank.

plural of face mask

A warm cap shielding the neck and head, often made out of wool and used in skiing, or stereotypically while committing a robbery.

A plaster or similar cast of a person's face after death.

An application of mud, clay, etc. to the skin of the face for cosmetic purposes.

A facemask worn to catch droplets and aerosols, which contain bacteria and viruses. / A medical-grade mask worn during medical procedures.

(medicine, infectious disease) A mask worn to catch bacteria shed in liquid droplets and aerosols from the wearer's mouth and nose. / A medical-grade mask worn during surgery.