BS 4275:1997 Guide to implementing an effective respiratory protective device programme

Incorporating Amendment № 1. This British Standard, having been prepared under the Environment Sector Board, was published under the authority of the Standards Board and comes into effect on 15 December 1997. — 64 p. — ISBN: 0 580 28915 X.This British Standard gives guidance on implementing effective respiratory protective device programmes intended to protect against either non respirable atmospheres or atmospheres containing airborne materials at concentrations which could constitute a threat to health, safety or welfare.
This British Standard is applicable to some respiratory protective devices which are intended solely for escape. It does not give complete guidance on such devices, but the principles of selection, use and maintenance described are generally applicable.