This European Standard refers to self-contained closed-circuit compressed oxygen breathing apparatus as described in EN 133, intended for special use like fire fighting, mining. This European standard aims to supplement the general requirements for self-contained closed-circuit apparatus specified in EN 145 by specifying additional specific requirements for apparatus for special use. Laboratory and practical performance tests are included for the assessment of compliance with the requirements.
Registration number (WIID)
1941
Scope
This European Standard refers to self-contained closed-circuit compressed oxygen breathing apparatus as described in EN 133, intended for special use like fire fighting, mining. This European standard aims to supplement the general requirements for self-contained closed-circuit apparatus specified in EN 145 by specifying additional specific requirements for apparatus for special use. Laboratory and practical performance tests are included for the assessment of compliance with the requirements.
