1.5" Wide Martingale Collar, Green Nylon, Greyhound or Large Dog Martingale Collar
Dog Collar Half Chain Pet Training Explosion-Proof Collar Greyhound Whippet Dog Accessories - AliExpress
Iggy Whippet Greyhound Martingale Collar - By Brindle and Whyte
Martingale Dog Collar | 5cm wide | Greyhound Whippet Collars – Furry Pawz and Clawz
Amazon.com : Satin Lined Martingale Collar 1.2" Wide for IG Italian Greyhound Whippet Puppy Collar Other Breeds with Similar Neck (Turquoise L 10.5"-12.5") : Pet Supplies