Made of reinforced ABS and steel. Blue Box Transport Systems: safe, strong and tough. CTS Thompson Blue Box systems keeps handcuff keyholes covered for top security during transport or detention. Double locks can be activated from outside of box. Accepts most standard chain handcuffs, oversized chain handcuffs, and leg irons (with one box on each side). Handcuffs or leg irons not included. Weighs 4.6 ounces.
-Handcuffs can be preloaded into box before being put on prisoner.
-Box and handcuffs can be applied to the subject from the interrogation position (no more dangerous face to face confrontations).
-The blue box's patented double lock slots allow you to set the double locks after the prisoner is in the cuffs and the box is locked to the belly chain. (Some S&W models must be double locked first.)
-When used with the blue box, a standard set of handcuffs will limit the subject's mobility, hide the keyholes, and provide greater safety for the transporting officer.