DIN Standards Committee Optics and Precision Mechanics
EN 135
Respiratory protective devices - List of equivalent terms
Atemschutzgeräte - Liste gleichbedeutender Begriffe
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices
Responsible european committee
CEN/TC 79/WG 1 - Terminology, Definitions, Classification, Selection Use and Maintainance