Simply inflate thoroughly via air valve. Using dog/cat's existing collar, (recommended), place their collar through the collar rings of the ProCollar to insure a perfect fit, and attach collar to your pet. The ProCollar should now be around the neck with a custom fit. Congratulations! Your pet is protected!When in doubt, size up!
ProCollar Small
Size: Small
Dimensions:
Color: Blue
ProCollar Medium
Size: Medium
Dimensions:
Color: Blue
ProCollar Large
Size: Large
Dimensions:
Color: Blue
ProCollar X-Large
Size: X-Large
Dimensions:
Color: Blue