There are certain things to consider when choosing the most popular protection dog breeds.
Airdale terrier As the “king of terriers,” the Airedale is friendly and lively, with many dog experts saying it has no “off” switch.
However, Airedales are good with youngsters and quick learners, making them ideal security dogs for families.
Mastiff Tibet Tibetan mastiffs, one of the most costly dog breeds, were bred in the Himalayas to guard humans
and livestock and are excellent guard dogs. DiNardo describes this huge breed as strong-willed, possessive, cognitively acute, alert, and primal.
Caucasian shepherd The Caucasian shepherd dog is also known as the Russian bear dog, Ovcharka
mountain dog, and sheepdog. It's one of the fiercest and most threatening Russian dog breeds despite its cute bear-like features.