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
Edition 1994-12

Respiratory protective devices - Half masks and quarter-masks - Requirements, testing, marking; German version EN 140:1998
Edition 1998-12

Respiratory protective devices - Mouthpiece assemblies - Requirements, testing, marking; German version EN 142:2002
Edition 2002-08

Respiratory protective devices - Particle filters - Requirements, testing, marking; German version EN 143:2021
Edition 2021-07

Respiratory protective devices - Gas cylinder valves - Part 1: Inlet connections; German version EN 144-1:2018
Edition 2018-06

Respiratory protective devices - Gas cylinder valves - Part 2: Outlet connections; German version EN 144-2:2018
Edition 2018-06

Respiratory protective devices - Gas cylinder valves - Part 3: Outlet connections for diving gases Nitrox and oxygen; German version EN 144-3:2003
Edition 2003-06

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
Edition 2000-06

Respiratory protective devices - Threads for facepieces - Part 1: Standard thread connection; German version EN 148-1:2018
Edition 2019-05

Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection; German version EN 148-2:1999
Edition 1999-04