Abstract: A device and method of use for protecting hunters and the like from attack by dangerous animals such as bears. The device has a body that fits around the perimeter of a tree trunk and control means attached thereto for discouraging a bear from climbing the tree. In one embodiment the body is divided into hinged body portions that can be fitted around a tree and closed by a clasp. In another embodiment the body consists of a plurality of bases that are strung together and retained to a tree by a belt. The device is fitted to the trunk of a tree which is climbed by the hunter. The device discourages the bear from climbing the tree.