MASK APPARATUS

A mask apparatus that includes a mask body including a front body; and a rear body coupled to a rear surface of the front body and from which a pair of accommodation portions protrudes forward; a face guard coupled to a rear surface of the rear body to contact a user's face and define a breathi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	AN, Dongkwon, MUN, Yeongcheol, AHN, Sejeong
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING OUTERWEAR PROTECTIVE GARMENTS WEARING APPAREL
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