公开(公告)号：US20170252590A1

公开(公告)日：2017-09-07

申请号：US15519888

申请日：2015-10-21

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Seyed A. Angadjivand ,  Nhat Ha T. Nguyen ,  Bryan L. Gerhardt ,  Jimmy M. Le ,  John M. Brandner ,  Stephen M. Sanocki

IPC: A62B23/02 ,  A41D13/11

CPC classification number: A62B23/025 ,  A41D13/11 ,  A41D13/1115 ,  B01D39/1623

Abstract: Various embodiments of a filtering face-piece respirator and a method of making such respirator are disclosed. In one or more embodiments, the filtering face-piece respirator includes a mask body and a harness attached to the mask body. The mask body includes a corrugated filtering structure including peaks separated by valleys, and bridging filaments that are in discontinuous contact with at least one of an interior surface and an exterior surface of the corrugated filtering structure. The bridging filaments are attached to at least some of the peaks.