Flameproof Dynamic Pass Box offered by us is utilized to transmit the materials from one side to another. It does this task through a controlled environment and can avoid cross contamination of assorted airborne elements. This is fixed between two cleanroom parts. It can prevent the entrance of pollutants in the sterile zone from non-sterile area. Flameproof Dynamic Pass Box is suited to be used for the places, where concentration of dust, flammable gases and vapors occurs.