
Respiratory Protective Devices; Filtering Half Masks To Protect Against Particles; Requirements, Testing, Marking
出版:Swiss Standards

专家解读视频
Describes the minimum requirements for filtering half masks as respiratory protective devices against particles except for escape purposes.
DIN EN 149 (2001-10) - Identical
EN 149:2001 - Identical
NFS 76 014:1983 - Identical
DIN EN 149 : 2009 - Identical
NFS 76 014 : 1983 - Identical