40.20 DIS ballot initiated: 12 weeks Sep 5, 1990
CEN
CEN/TC 79 Respiratory protective devices
European Norm
This European Standard refers to self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for self rescue. It specifies minimum requirements for these apparatus. Laboratory and practical performance tests are included for the assessment of compliance with the requirements
IN_DEVELOPMENT
prEN 402
40.20
DIS ballot initiated: 12 weeks
Sep 5, 1990