EN 136: 1998
Respiratory protective devices. Full face masks. Requirements, testing, marking.

EN 140: 1998
Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking

EN 143: 2000
Respiratory protective devices. Particle filters. Requirements, testing, marking

EN 149: 2001 +A1: 2009
Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking

EN 14387: 2004 +A1: 2008
Respiratory protective devices - Gas filter(s) and combined filter(s) - Requirements, testing, marking