![]() ![]() It is equipped with the PAK-ALERT distress alarm PASS device (Personal Alert Safety System) which monitors the motion of a respirator user and emits an audible signal when the user has not moved for a period of time. The model shown represents a ScottĀ® Air-Pak 75 Pressure-Demand Self Contained Breathing Apparatus (SCBA) consisting of an Aluminum backframe with quick-release harness straps and integrated carrying handles, buddy indicators lights, a Drag Rescue Loop (DRL) for rescuing downed firefighters, an angled mechanical gauge with edge lighting, and a simplified central power management system with a single battery module. ![]() It is typically composed of three main components: a high-pressure tank (e.g., 2200 psi to 4500 psi), a pressure regulator, and an inhalation connection (mouthpiece, mouth mask or face mask), connected together and mounted to a carrying frame. ![]() A self contained breathing apparatus, or SCBA is a device worn by rescue workers, firefighters, and others to provide breathable air in an IDLH (Immediate Danger to Life and Health) Atmosphere. ![]()
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