Dynamic pass box we deal in are used to transfer the materials between two quarters of equal cleanliness levels. These have been designed for negligible personnel movement. Offered are suited to transfer materials from uncontrolled to controlled surroundings. Dynamic pass box is used to airlock the laminar air flow unit. In addition, it can avert the appearance of the contamination. This is highly demanded in pharmaceuticals. It is apt for entire ventilation and assists in the movement of non-sensitive products. This is used to transmit the material between clean as well as non-clean rooms.