The DefendMe II Aerosol Evacuator incorporates the newest technology in the industry in air purification with a 4 layer HEPA filtration system and a high powered UVCGI Disinfectant light to kill all viruses, bacteria and pathogens created during Aerosol Generating Dental Procedures. This system as a chair side extraoral aerosol evacuation system captures the aerosols created during a dental procedure and provides the safety and protection needed for you and patients against the transmission of the airborne viruses. It is built with a quiet yet powerful brushless motor with a 50,000 hr life expectancy. More Details