The convenience of adjustable sizing with the safety of a
limited range of choke collar action. Limited closure helps to
prevent injury to pets. Collar tightens when a dog pulls
on a lead, then relaxes when the pulling stops. Also works to
prevent dogs from backing out of their collars. Great for
breeds with large necks and small heads like greyhounds.
Provides the convenience of adjustable sizing with the
safety of a limited range of choke collar action
Remains loose and comfortable until engaged; contracting
to prevent escape; Ideal for training.