IMS Ultrasonic Eductor Hand-Held Decontamination Spray unit. Currently in use by School Boards, Police Departments, Fire Departments, Churches, Mines, and Industry. This unit sprays a fine fog suitable for removing airborne particles as well as covering large areas with fine fog. Extensively tested for coverage and proven to remove fine particles from the air. The unit has its own bottle for liquid and only requires a compressed air source to power it.