Gum-o-Flage Alfalfa Honey Flavor. The final step in any hunter's scent elimination process. Extensive research shows that up to 80% of human order escapes from the neck up, with much of that escaping from the mouth. Gum-o-flage effectively destroys breath odor and could be the final key to your successful hunt. Hunting Science Gum-o-flage Alfalfa Honey.