Scent Thief’s revolutionary formula is the first and only hunting scent blocker product to completely eliminate an animal’s sense of threatening odors. Our patented No Smell Technologyrelaxes the olfactory epithelium, temporarily shutting down an animal’s sense of smell. When an animal gets Scent Thief Field Spray in their nose, they won’t be able to smell anything else. Guaranteed. The wind can now act in your favor. All natural, all organic ingredients are safe for skin, clothing and the environment.