FILTER AND MASK HAVING THE SAME

The present invention relates to a filter which has flexibility, and a mask including the same. The filter of the present invention comprises a filter body having a sheet member. An edge part of the filter body includes a first region which is bent at least one time and a second region which provide...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM JUNGHAN, DAN KYUNGSIK, PARK HYOUNGSUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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