EN 404 2005 64 e stf BRITISH STANDARD BS EN 404 2005 Respiratory protective devices for self rescue — Filter self rescuer from carbon monoxide with mouthpiece assembly The European Standard EN 404 200[.]
BRITISH STANDARD Respiratory protective devices for self-rescue — Filter self-rescuer from carbon monoxide with mouthpiece assembly The European Standard EN 404:2005 has the status of a British Standard ICS 13.340.30 12&23