It seems like an everyday flat collar but has an additional loop that pulls restricted when your Pet dog pulls. This retains pet dogs from slipping out on the collar. Nonetheless, the martingale collar contains a halting place and will never close way too tightly how a choke chain does. https://adestramentodescomplicado13579.jts-blog.com/3274236/details-fiction-and-tips-for-training-your-dog