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- BAM - Federal Institute for Materials Research and Testing
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- DIN - Deutsches Institut für Normung
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DIN EN 148-2
Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection; German version EN 148-2:1999
DIN EN 148-3
Respiratory protective devices - Threads for facepieces - Part 3: Thread connection M 45 x 3; German version EN 148-3:1999
DIN EN 143
Respiratory protective devices - Particle filters - Requirements, testing, marking; German version EN 143:2021
DIN EN 144-1
Respiratory protective devices - Gas cylinder valves - Part 1: Inlet connections; German version EN 144-1:2018
DIN EN 144-2
Respiratory protective devices - Gas cylinder valves - Part 2: Outlet connections; German version EN 144-2:2018
DIN EN 144-3
Respiratory protective devices - Gas cylinder valves - Part 3: Outlet connections for diving gases Nitrox and oxygen; German version EN 144-3:2003
DIN EN 145
Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking (includes Amendment A1:2000); German version EN 145:1997 + A1:2000
DIN EN 140
Respiratory protective devices - Half masks and quarter-masks - Requirements, testing, marking; German version EN 140:1998
DIN EN 138
Respiratory protective devices - Fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly - Requirements, testing, marking; German version EN 138:1994
DIN EN 142
Respiratory protective devices - Mouthpiece assemblies - Requirements, testing, marking; German version EN 142:2002