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A martingale is a type of 
A martingale collar is made with two loops. The larger loop is slipped onto the dog's neck and a lead is then clipped to the smaller loop. When the dog tries to pull, the tension on the lead pulls the small loop taut, which makes the large loop smaller and tighter on the neck, thus preventing escape.Tech Tails™ (April 2016)
The Martingale Collar, Safety and Use
techtails.com.au Properly fitted, the collar will be comfortably loose whenever the dog is not pulling against the leash.
A martingale is a type of dog collar
A dog collar is a piece of material put around the neck of a dog. A collar may be used for restraint, identification, fashion, or protection. Identification tags and medical information are often placed on dog collars. Collars are often used i ...
that provides more control over the animal without the choking effect of a slip collar.
Martingale dog collars are also known as greyhound
The English Greyhound, or simply the Greyhound, is a breed of dog, a sighthound which has been bred for coursing, greyhound racing and hunting. Since the rise in large-scale adoption of retired racing Greyhounds, the breed has seen a resurgenc ...
, whippet
The Whippet is a dog breed of medium size. It is a sighthound breed that originated in England, descended from the Greyhound. Whippets today still strongly resemble a smaller Greyhound. Part of the hound group, Whippets have relatively few ...
or humane choke collars. The martingale dog collar was designed for sighthounds because their necks are larger than their heads and they can often slip out of buckle collars. These collars have gained popularity among owners of other breeds in the recent past with many trainers now recommending them instead of choke chains or buckle collars.
A martingale collar is made with two loops. The larger loop is slipped onto the dog's neck and a lead is then clipped to the smaller loop. When the dog tries to pull, the tension on the lead pulls the small loop taut, which makes the large loop smaller and tighter on the neck, thus preventing escape.Tech Tails™ (April 2016)The Martingale Collar, Safety and Use
techtails.com.au Properly fitted, the collar will be comfortably loose whenever the dog is not pulling against the leash.
References
{{DEFAULTSORT:Martingale (Collar) Dog equipment