Evolution X Solo 0.4Evolution The classic The Evolution is really special and a hit piece among airbrushes. It has a solid construction system, excellent workmanship and a smooth dual action function that makes it one of the most used airbrushes since its introduction. The Evolution is available with a flow system or in the Evolution X variant with a suction feed system in each case as an individual and two in one model. Two in One models contain two sets of nozzles in