The revolutionary new Canny Collar is now used by the RSPCA and Association of Guide Dogs For The Blind as a key training aid to prevent pulling on lead. The Canny Collar offers an excellent product to help with most common pulling issues and make walking a pleasure again. It is kind, safe and effective and doesn't ride up into the eyes nor jerk the neck. Can be left On when off the lead. It is recommended by vets, trainers and rescue centres to control their most difficult dogMEASURE YOUR DOG’S NECK To ensure your Canny Collar fits accurately and is safe to use when walking your dog, take a tape and measure around your dog's neck snugly, to just behind the ears. Then, choose the correct size Canny Collar for your dog using the following measurements.If your dog's neck measurement falls exactly between two sizes, our experience shows that the best option is normally to choose the smaller of the two sizes to ensure a good fit.Neck size Canny Collar23cm - 28cm (9" - 11") 128cm - 33cm (11" - 13") 233cm - 38cm (13" - 15") 338cm - 43cm (15" - 17") 443cm - 48cm (17" - 19") 548cm - 53cm (19" - 21") 653cm - 58cm (21" - 23") 758cm - 69cm (23" - 27") Colossus
