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SCBA
A self-contained breathing apparatus or SCBA is a device worn by rescue workers, firefighters, and others to provide portable, breathable air in a hostile, IDHL-environment. An SCBA can be either an open or closed circuit.
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Airline
An airline respirator provides a continuous supply of air to the user via a hose connected to stationary source of breathable air. Some airline respirators also integrate a small cylinder of compressed air into the system for emergency escape from a dangerous environment in case the airline hose is blocked or severed.
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Escape
Escape respirators are designed for use only to egress from hazardous atmospheres within 5, 10 or 15 minutes. Some escape respirators are used in conjunction with an airline to provide a small source of air in emergencies where an airline air source is severed.
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Air Sources
External sources of air utilize compressed air cylinder(s) to provide an external source of air to the wearer of supplied air respirators. Air sources can be fixed stationary units or mobile for use on remote locations or in confined spaces with an SCBA or airline respirators.
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Accessories
Any item or equipment that can be used by the wearer of supplied air equipment.
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