The first thing that stood out about the Lupine collar is that it doesn’t have a buckle closure like the other martingale collars we tested. Instead, it simply slips over your dog’s head.

Most Martingale collars need to be loosen and placed over the dog’s head, at which point it can be adjusted accordingly. These will feature adjustable buckles that are durable and hold up to ...

Flat-buckle collar Flat-buckle collars ... but it doesn't choke them. Martingale collars are often used as an alternative to choke collars. Choke collar/chain These collars are not recommended ...

Most Martingale collars need to be loosen and placed over the dog’s head, at which point it can be adjusted accordingly. These will feature adjustable buckles that are durable and hold up to ...