, and put on your dog properly, there are some things you want to do to help keep your dog healthy and safe. Collars should always be checked periodically to make sure they continue to fit your dog properly. You also want to look for any hair loss or redness under the collar. This could indicate an improper fit. If you crate your dog when you leave or at night while you are sleeping, remove the collar to prevent it from getting caught in the crate. By following these simple guidelines in picking out a collar for your dog you can keep your dog safe during walks and ensure that training sessions will remain positive and productive.