These respirators operate from high pressure plant air systems, low pressure pumps (must be Grade D or better) or bottled air. The air is delivered to the breathing area of the worker's hood, helmet or facepiece.
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3M™ Air Control Devices Used to regulate the flow and/or temperature of air supplied to the headgear of 3M™ Supplied Air Respirator Systems. These systems are designed to provide positive pressure air flow within the headgear for worker comfort.
3M™ Compressed Air Filter and Regulator Panels These panels filter and regulate air being delivered to 3M™ Supplied Air Respirator Systems. Depending on the panel selected, these units can monitor and/or filter Carbon Monoxide (CO) or simply regulate and filter air delivered to the supplied air respirator.