In the video, a police officer is seen putting a vest on a German Shepherd dog. The officer is wearing a black uniform with a badge on the left side of his chest. The dog is standing on a grassy field, and there are several people standing around them, watching the officer put the vest on the dog. The vest is black with the word "POLICE" written in white letters on the back. The officer is seen adjusting the vest on the dog, ensuring it fits properly. The dog appears calm and cooperative throughout the process.