http://j95139jw.bget.ru/story.php?title=benefits-of-using-a-martingale-collar A no-slip collar is a variety of dog collar that gives more restricition over the animal without the choking effect of a prong collar. The greyhound dog collar is also known as whippet collar. The no-pull dog collar was made for hounds that their necks are larger than their heads, and can often slip out of nylon collars. The no-pull dog collar have earned acceptance among other dog enthusiasts. Sun, 05 Nov 2017 11:39:46 UTC en