.The front car hauls the tail car to designated site; opening its tailgate and setting up the barrier with a total length of 60M~75M. After the setup, the front car can leave immediately. Shall the
riot site be too broad to be fully blocked by one IRPBC, more IRPBCs can be used to achieve the best controlling aim. 2.Withdraw: Front car pushes the tail car backwards making the razor barbed
tape/wire to go back to the tail car automatically without any man-help until the tailgate has been put back to place.Operation is fast and easy. It is indeed a great and up to date mobile
barricading product.