FACE MASK

The present invention relates to a face mask and, particularly, the face mask comprises: a mask unit which is provided with at least one or more air inlet holes and which can be worn on the face of a user; an air purification unit which suctions outside air so as to purify same, and then supplies th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM, Hag Yong, JANG, Seong Geun, CHOI, Kyeong Su, CHO, Byoum Youn, BAE, Eun Young
Format:	Patent
Sprache:	eng ; fre ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING ELECTRICITY FIRE-FIGHTING HUMAN NECESSITIES INDUCTANCES LIFE-SAVING MAGNETS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS
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