Dynamic Pass Box works to transfer materials from uncontrolled enviornment to controlled enviornment. It works like airlock system or laminar air flow unit. Dynamic Pass Box is clear requirement for most of the work as it offers flexibility to transfer materials. Also, HEPA filter and other equipments for handling contaiminated air to achieve better results. Materials transfered via Dynamic Pass Boxes are generally, Goggles, Sampling Aids, Aspirator Container, Media Plates, Air Sampler, Tool Box, etc.