Mask

The invention provides a mask which is easy for a wearer to breathe and can improve fit with the face. The mask (1) has: an up-down direction (X) extending up and down in a worn state, and an intersecting direction (Y) orthogonal to the up-down direction; a covering part (10) which covers the mouth...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KENMOCHI YASUHIKO, WAKASUGI KEI, SUDA TOMOKAZU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
Online-Zugang:	Volltext bestellen
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