The Houdini Stop Chest Strap is a device which prevents your child from taking their arms out of their car seat straps. It consists of two simple clips joined by a length of material. The clips connect to each of the 2 car seat straps and hold them closer together preventing your child from wriggling out. It can also be used with highchair and stroller harnesses to prevent children standing up and getting out. What size harness does it fit? It fits over any single layer harness that is upto 38mm wide Is it safe? Yes. The Houdini Stop chest clip has been crash tested at the Autoliv Test Facility in Melbourne, Australia. To the AS/NZC 1754 Standard. In short the Houdini Stop was found not to interfere with the performance of any part of the car seat. In all tests the Houdini Stop did not move up and have any contact at all with the throat area. Is it legal? Yes. The Houdini Stop has been officially crashed tested & reviewed by ACRI. The Houdini Stop is legally allowed to be purchased as an accessory, and used on a wide range of harnesses. It is a aftermarket product, therefore a parent or caregiver can decide whether or not they would like to use it with their child.
