<p>A half facepiece respirator has a shaped support piece supporting and fixing the position of a particle or paper filter insert or outsert with either the support piece or the particle filter incorporating a face sealing component. Placed within the shaped support piece, a grille may be placed in the lower section of the shaped support piece. Additionally the half facepiece includes a head harness having a release mechanism.</p>
申请公布号
WO2013165984(A1)
申请公布日期
2013.11.07
申请号
WO2013US38816
申请日期
2013.04.30
申请人
SCOTT TECHNOLOGIES, INC.
发明人
QUIRING, AMY, ELIZABETH;SUTTON, ROBERT, CHARLES;PARHAM, MICHAEL;SEPPALA, ANTTI