公开(公告)号：EP1768751A4

公开(公告)日：2007-09-12

申请号：EP05856783

申请日：2005-06-03

申请人： FRERIKS DAVID R

发明人： FRERIKS DAVID R

IPC分类号： A62B19/00 ,  A62B7/10 ,  A62B18/02 ,  A62B18/08 ,  A62B23/02

CPC分类号： A41D13/11 ,  B01D39/1692 ,  B01D2239/0442

摘要： An Exhalate filter medium for a biohazard mask made of polytetrafluoroethylene (PTFE) and surrounding layers of a wicking material and an antimicrobial material. The exhalate filter may be contained in a removable and replaceable cartridge snap-fit into the surface of a biohazard mask.