The Houdini Stop Chest Strap clips in place between the chest straps of a child seat harness, preventing the child from taking their arms out of the harness. It consists of two clips joined by a length of material. Simply close the clips over the existing harness straps to hold Houdini Stop firmly in position, preventing your child from wriggling out.
Houdini Stop will fit any harness with webbing up to 38mm wide.
Houdini Stop has been safely tested at the Autoliv Test Facility in Melbourne Australia, and was found not to interfere with the performance of any part of the harness.