During oral treatment, in the process of high-speed handpiece, ultrasonic scaler or powder scaler, bacterial aerosol, or droplets which include a lot of saliva and blood would pollute the doctor and the patient’s health seriously. The Extraoral Suction Unit Health guardian for protecting doctors and patients from Covid-19 and other viruses Uses the strong suction pressure and large flow rate with the 75mm suction pipe wide mouth sucker, it can achieve a huge suction flow... Learn More