Specification for respiratory protective devices for escape. Self- contained open-circuit compressed air breathing apparatus withfull face mask or mouthpiece assembly.
NORMA vydaná dňa 15.5.1993
Designation standards: BS EN 402:1993
Note: NEPLATNÁ
Publication date standards: 15.5.1993
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategória: Technické normy BS