The offered Dynamic Pass Box is made available by us in various types. They are very useful and made for use in various commercial and industrial applications. The offered Box is used for the transfer of material from one area to another in isolation by means of mechanical/electromagnetic door interlocking process that ensures opening of only one door at a time. This process helps in avoiding cross-contamination between two areas. A dynamic pass box is a cubicle box which has got interlocked doors located on both sides. This protects the controlled environment from being polluted while the transfer of material is taking place inside.