The system interfaces with the aircraft palletized cargo handling system rails and locks – additional restraint is not required. The system is certified by ATTLA for internal air transport and armor-plated to meet NIJ Level 3. The exterior is designed to look similar to a normal EAC, with an armor-plated secure door hidden behind an original EAC door. All armor plate, alarm system, and locks are located on the interior of the container. The interior is customizable to allow installation of additional storage and racks.