HELMET TYPE GASE MASK

A helmet type gas mask according to an embodiment protects a user wearing a helmet and a protective clothing, and comprises: a gas mask body; an upper end coupling part formed along the upper edge of the gas mask body and coupling the gas mask body to the helmet to block gas penetration between the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KAH DONG HA, JUNG HEE SOO, PARK MYUNG KYU
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	AMPLIFIERS BASIC ELECTRONIC CIRCUITRY DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING ELECTRICITY FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
Online-Zugang:	Volltext bestellen
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