3M™ Powerflow™ Medium Face-Mounted Powered Air Purifying Respirator has a single high efficiency filter for protection against dusts, mists, fumes, radio nuclides and ambient air before it is delivered to the breathing zone of the user and it delivers a minimum of 4 CFM when used with the filter. Powered air purifying respirator includes the medium full face piece, 6800DIN, battery pack, flow indicator as well as blower unit that can be mounted on the waist, face or head depending on the system and provides cooling effect for the worker. It is perfect for lead, asbestos, mold and other hazardous particulates. It is recommended to use in industries like construction, military maintenance, repair and operation. It is light in weight for a comfortable as well as secure fit and meets the requirements of ANSI Z87.1-2003 standards.