Novel Masks for Disease Prevention and Methods for Producing the Same

Among others, the present invention provides masks each with mask filter or mask body comprising one or more filter layers fabricated by integrated circuit fabrication processes. Such filter layer includes well-defined and substantially uniform pore size, and allows the mask to be washable and reusa...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Yu, Chris C, Du, Xuedong
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING OUTERWEAR PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PROTECTIVE GARMENTS SEPARATION TRANSPORTING WEARING APPAREL
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