3M Blue Portable Compressed Air Filter and Regulator Panel has four outlets to filter and monitor carbon monoxide. Air purification panel includes an adjustable regulator as well as gauge and used in applications such as painting, asbestos abatement, petroleum industries, pharmaceuticals, chemical handling and metal grinding. It has the maximum pressure of 125 PSI and capacity of 50 cfm. It is recommended to use in industries like automotive, food and beverage manufacturing, manufacturing, metal production and fabrication, military maintenance, repair and operation, mining, oil and gas, pharmaceutical, transportation.