3M Versaflo High Pressure Air Regulating Valve Assembly is designed for supplied air system that cleans air before it is delivered to the breathing zone of the user. Air regulating valve assembly includes the valve and waist belt and allows the worker to set the airflow to the most convenient level. It requires up to 15 CFM at 25-55 psig depending on the hose length. It has applications in the fields of blasting, cleaning, facility maintenance, grinding, machine operations, painting, sanding and welding. It is also recommended to use in the industries such as automotive, food and beverage, manufacturing, metal production, fabrication and more.