The 3M™ Accuspray™ One spray gun for 3M™ PPS™ Series 2.0 combines the simplicity and easy maintenance of our Accuspray™ spray gun with the material saving, rapid clean up convenience of PPS™ Series 2.0, our next generation, highest performing disposable spray cup system. Replaceable atomizing heads afford the performance of a new gun, on demand and at a fraction of the cost.