http://www.fortheloveofdogsaustralia.com/2018/01/whippet-collars-and-greyhound-collars.html
A sighthound dog collar is a type of pet collar that gives more control over the hound with no the unpleasant effect of a prong dog collar. The greyhound dog collar is also known as greyhound dog collar. The sighthound collar was made for pets that their necks are larger than their heads, and can often escape of regular collars. The whippet dog collar have gained popularity between other dog enthusiasts.