The Chain Reaction Collar is a martingale collar with chain. It combines reflective Tubelok webbing and a short section of stainless steel chain. The limited-cinch martingale design is popular among dogs who have a knack for slipping out of traditional collars. Packed full of Ruffwears signature collar features: separate ID tag attachment point, a silicone tag silencer, and strong and comfortable webbing that holds its color.

Sizing

Use the sizing chart to select the appropriate size for your dog.
In between sizes: Choose the larger size.