About Lesson
The video linked above will show you how to open the links at any point to put the collar on and take it off your dog. It’s important to check your collar regularly to ensure that it is good working order.
It’s also important to note that you should use a different link to open and close the collar often so that one link doesn’t become loosely fit into it’s neightbour. This will ensure that you don’t have a problem with the collar suddenly coming open at an inopportune time.