The permanent exhibition of unauthorized items confiscated from prisoners was opened in 2008.
The collection was enlarged and the room was refurbished and modernized in 2014.
The collection is divided into several parts, such as weapons (firearms, cutting weapons, stabbing weapons and other improvised weapons), escape preparations, tattoo kits etc.
The exhibition is opened to Academy course participants, elementary and secondary school students, police and customs officers. The number of signatures and thanks in the Visitors´ Book has been increasing. There are comments written by visitors from Poland, Slovakia, Moldova, Romania, Latvia, France, Germany, Ukraine or Texas. Expert commentary is available to visitors.