Protective mask and preparation method thereof

The invention belongs to the technical field of protective articles, and particularly relates to a protective mask and a preparation method thereof. The protective mask provided by the invention comprises a main body and ear rope sleeves, wherein the main body comprises a fabric layer, a first porou...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG YIRU, LYU MINGDI, GUAN HAOCHEN, DONG WEIGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES HUMAN NECESSITIES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM OUTERWEAR PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PROTECTIVE GARMENTS SEPARATION TRANSPORTING WEARING APPAREL
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