For perfect contact and prevention of necrosis.
The collar offers the option of having multiple contact points that can be changed. This will prevent necrosis. Compatible with Feathers contacts - the best contacts in the world!
 
Size:
medium (26.5cm)
large (31.1cm)
 
Chameleon® Extender is compatible with:
Martin System
Dogtra
Dog Trace
E-Collar Technologies
Garmin
Sit Means Sit
Sport Dog