Houdini Stop strap- 2 straps

Houdini Stop strap. Keeps harnesses secure. The Houdini Stop Chest Strap is a device which prevents your child from taking their arms out of their harnessing. It consists of two clips joined by a length of material. The clips simply connect over the existing harness straps and hold them firmly in position, preventing your child from wriggling out. What size Harness does it fit? It fits over any single layer harness that is up to 38mm wide.