See EN Standards for Respiratory Protective Devices
EN 136
Full face masks
EN 140
Half masks
EN 143
Particle filters
EN 149
Filtering face masks to protect against particles
EN 405
Filtering face masks against gases/particles
EN 12941
Powered filtering devices incorporating a helmet/hood
EN 12942
Respiratory protective devices with turbo unit
EN 14387
Gas filters and combination filters
EN 14594
Compressed air line hood/visor