- Size (L*W*H) : 1930*550*440(mm) - Filter Collection efficiency : D.O.P higher than 99.95%, 0.3�¼m - Filter Size : 169*169*20(mm) - Ventilations : More than 30 times - Power : DC 12V - Differential Pressure : -2.5 or less - Origin : South Korea - Feature : Possible to CT scan with a person on the carrier