The AIR-FLOW S2 optimizes the professional removal of tooth deposits and stains by combining AIR-FLOW and Piezon technologies from EMS, to create a complete workstation for the dental hygienist or practitioner. The AIR-FLOW S2 is a combination air polishing and ultrasonic unit designed to remove dental plaque, calculus, soft deposits and surface stains from grooves, pits, interproximal spaces and smooth surfaces of teeth. It is also recommended for a wide variety of cleaning procedures. The practitioner is able to ensure a pleasant treatment for the patient by to steering the water jet with great precision and accuracy.