Humane Restraint Model NTB-200 Polypropylene Non-Locking Wrist-to Waist Restraint. Transport belt is great for transporting juvenile to adult populations. No keys are needed; belt secured with side release waist buckle allows for fast application and removal. Neoprene-lined cuffs secure with initial hook and loop closure and have double D-rings for additional security. They can be used with ankle restraints model HRNAH-200.