apparatus here comprises a conventional readily commercially available type paint spray gun assembly 16 and a vacuum hose 17 that is operably interconnected with the spray gun assembly in the manner shown in fig1 spray gun assembly 16 which is of conventional construction comprises a central atomizing chamber 18 having a spray nozzle 20 affixed to one end thereof and a handle portion 22 affixed to the opposite end thereof in a manner indicated in fig1 of the drawings a conventional pressurized paint container 24 is operably interconnected with atomizing chamber 18 a source of compressed air 26 is interconnected with atomizing chamber 18 by means of an elongated flexible conduit 28 interconnected with handle portion 22 is a finger operated trigger mechanism 30 that controls the flow of air under pressure from the source of compressed air toward the atomizing chamber 18 connected to the handle portion 22 of the spray gun assembly is the elongated vacuum hose 17 which is open at one end 17 a and is interconnected at its opposite end to a source of vacuum generally designated by the numeral 33 while the vacuum source can take various forms in the preferred form of the invention the vacuum source is provided in the form.