SS-EN-402 Complete Document History
Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking

Complete Current Edition:
   EDITION 2 - ENGLISH LANGUAGE EDITION - June 6, 2003

Obsolete Revision Information:
   EDITION 1 - ENGLISH LANGUAGE EDITION - April 29, 1993