Neckband type smart mask that can be carried at all times

The present invention relates to a mask, wherein the present invention relates to a smart mask that is configured in a form of a neckband for which a user can wear the smart mask hung on his/her neck and be carried at regular times. The smart mask according to the present invention is equipped with...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	OH, CHANG SUK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
Online-Zugang:	Volltext bestellen
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