Oral B Oxyjet Irrigator ProfessionalCare 8000 The OxyJet irrigator mixes air and pressurized water and forming millions of micro-bubbles designed to attack plaque. Used in conjunction with a toothbrush, the irrigator significantly reduces the bleeding and bacteria associated with gingivitis. The irrigator supra-gingival professional journal with the Oral-B ProfessionalCare 8000 OxyJet Center has shown that substantially prevents the development of gingivitis better than a conventional handpiece. The only current spiral designed for easy penetration below the gumline. + A gentle touch allows you identify current mono leftovers. Control + water pressure at your convenience. + Big bowl of water (600 ml/20 fl. Oz.)