MASK MEMBER HAVING 3D SURFACE

A mask member according to an embodiment of the present invention comprises: a first layer having both surfaces formed flat, and made of a material allowing air to pass through; a second layer overlapping one surface of a lining to form a layer, and filtering predetermined components from the air pa...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM EUN KYUNG, LEE GEON HEE, HAN KWANG WOO, KO JAE MIN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ACCESSORIES DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING OUTERWEAR PROTECTIVE GARMENTS WEARING APPAREL
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