By far the most common collar is the awesome amazon dog collars that fastens with a plastic clip or a buckle. These collars are the most convenient to slip on and off and are handy because they can hold your dog's identification, rabies, and license tags. Even though this type of collar retains its size, the collar can become a hazard. Dogs playing roughly and in a mouthy manner can get their mouth caught in the collar of another dog, causing panic in one or both dogs. As they struggle to get loose, the collar can tighten and dogs have suffocated as a result of this type of play. Dogs who are the object of this type of rough play should wear break-away collars, similar to the break-away collars in cats, at least during play and unsupervised times. Some owners opt to avoid collars or any gear at all unless they are taking their dog on a walk. Although this in an option, I prefer to have visible identification on my dog at all times and a collar with its tags is the most convenient way to do this.
So why do I avoid the awesome amazon dog collars? Besides the fact that my philosophy of training is to focus on rewarding the dog's good behaviors and removing rewards for unwanted ones until the dog forms good habits, there are many medical and safety reasons too. Not surprisingly, strong yanking on the neck with a chain can cause health issues. If the force from a dog pulling on a flat collar raises intraocular pressure, imagine how high that pressure must rise when you actually yank the dog with a thin chain! Even if your dog has no eye issues, the awesome amazon dog collars, is notorious at exacerbating airway issues. For instance it can worsen coughing in dogs prone to collapsing trachea (weak trachea that flatten more than they should) and affect the ability of dogs with small tracheas, such as Pugs and Bulldogs, to breath. Additionally, dogs may develop neurological damage when the corrections are strong enough. The damage, called Horner’s Syndrome, can result in changes to the pupil in the eye and nerve-induced lameness in the front leg. Lastly, even if you don't use a awesome amazon dog collars in the manner described above, awesome amazon dog collarss should never be left on an unsupervised pet. They can get caught on something and tighten to the point where they strangle the panicked dog.