Brand: Mectron Always best access – 90° and 120° angled spray nozzles for supra- and sub-gingival use in periodontal pockets up to 5 mm depth. The Perio nozzle equipped with the disposable sterile Sub-gingival Perio Tip provides optimal access in pockets deeper more than 5 mm. All the nozzles need just a click to get connected and they are safely fixed to the air-polishing handpiece thanks to a dedicated security connection system.