The EtchMaster PR air abrasion and prophy adaptor is a simple metal adaptor that fits into your chair side ( 2-6 hole) connector. The water is cut off by the adaptor and air pressure is reduced to 40 psi to enable safe and clean air abrasion and prophy procedures. Powder flow is controlled by your footpedal.
There are separate single use tips in 7 powder options and two sizes - Small for up to 4 tooth surfaces and Large for up to 16 tooth surfaces.
There is no chance of clogging and there is no mess, just trouble-free dentistry.