Thesaurus Term/Concept: GAS MASK

Identifier	162773
Class	MDA OBJECT TYPE
Status	Preferred
Index?	Yes
Scope Note	A mask worn over the face to protect the wearer from inhaling airborne pollutants and toxic gases. The mask forms a sealed cover over the nose and mouth, but may also cover the eyes and other vulnerable soft tissues of the face.

Broader Terms/Concepts (1)