PERSONAL SAFETY APPARATUS FOR USE WITH SELF-CONTAINED BREATHING APPARATUS IN INDUSTRIAL AND FIREFIGHTING APPLICATIONS, NAMELY, PERSONAL ALARMS FOR DETECTING LACK OF MOTION BY A USER AND PRIMARY PRESSURE ALARMS AND GAUGES AS WELL AS REDUNDANT PRESSURE ALARMS FOR MONITORING AIR PRESSURE IN SELF-CONTAINED BREATHING APPARATUS

'air':42 'alarm':19,31,39 'apparatus':3,11,49 'applic':16 'breath':10,48 'contain':9,47 'detect':21 'firefight':15 'gaug':33 'industri':13 'lack':22 'monitor':41 'motion':24 'name':17 'person':1,18 'pressur':30,38,43 'primari':29 'redund':37 'safeti':2 'self':8,46 'self-contain':7,45 'use':5 'user':27 'well':35

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