Respiratory protective devices. Specification for fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly.
STANDARD published on 15.12.1994
Designation standards: BS EN 138:1994
Publication date standards: 15.12.1994
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 0 580 22230 6 Status: Confirmed