3M™ Supplied Air Systems: V-300 Air Regulating Valve Assembly, High Pressure

Air control devices allow the wearer to control the temperature or the amount of air flow reaching the Headgear for maximum comfort. High-Pressure Air Regulating Valve Assembly for 3M™ Air Control Devices. Used to regulate the flow of air to 3M™ High Pressure Supplied Air Respirator Systems that use 3M™ L-Series Headgear. It allows the worker to set the airflow to the most comfortable level. It is strictly a regulator and will not warm or cool supplied air to the worker.