having hunted many feral pig in Australia and having seen wild boar in the states being bailed up by mountain curs hunting with dogs is a very do able thing. in Aus every thing from sheep dogs and whippets to great Danes and wolfhounds are used. Two dogs are best as a pig has two ears one each as it were. a good hunter will protect his dogs with breast plates and neck collars. The Americans like Kevlar but its far to heavy if it gets wet as it holds water. the material that seat belts are made of is far more suitable, stick and tear resistant light and wont hold water, For Those keen to shoot