Portable air-abrasion unit adds water to the stream to trap powder particles and reduce particle overspray. Snaps onto any KaVo MULTIflex coupler, eliminating set-up time and the need for a separate foot control or air/power supply. Can be used for minimally invasive cavity preparation, opening and extending fissures, removing deep discoloration, surface roughening, removing residual cement, and more. 1-year warranty.