CNIB Guide Dog HarnessOur technical staff have worked for a variety of guide dog organizations around the world. When it came time to select CNIB Guide Dogs preferred harness they shared their experience, consulted with Guide Dog Handlers, and did extensive blindfold testing. Comfort of both the handler and the dog were top priorities when selecting the CNIB Guide Dog harness. It features an ergonomic handle that can be adjusted and twisted to various orientations and