Do police dogs use prong collars? Yes, prong collars are used by some police dog trainers to help control their animals and prevent them from pulling on a leash. However, their use is controversial, and there are strong opinions on both sides.
When selecting the best prong collar for your German Shepherd, Herm Sprenger collars are highly recommended. The right size depends on your dog’s weight and neck size. For dogs up to 40 lbs, use a 2.25 mm prong; up to 77 lbs, use 3 mm; up to 88 lbs, use 3.25 mm; and up to…