BULO

Breathing apparatus, except for artificial respiration, namely, self-contained breathing apparatus, breathing apparatus for divers being compressed air bailout units, and underwater breathing apparatus; non-medical respiratory monitors; resuscitation training simulators; realtime gas analyzing devices, namely, flue gas analyzers, and residual gas analyzers; apparatus for analysing gases; realtime gas measuring apparatus, namely, gas sensors for measuring gas concentration, and gasometers; measures, namely, air flow meters; air analysis apparatus; air measuring apparatus, namely, particle counters for measuring air quality