BS-8468-3.2 › Complete Document History
Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents

Complete Current Edition:
   2020 EDITION - Air-purifying devices incorporating a hood for escape. Speci?cation. - Aug. 25, 2020

Obsolete Revision Information:
   2009 EDITION - Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Air-purifying devices incorporating a hood for escape. Specification - Nov. 30, 2009