Odor Disruption Spray Built to Inhibit Wild Game DetectionThe Duel SDS Field Spray uses the Sensory Disruption System to intersect and disrupt wild game&';s sense of smell. Its proprietary blend includes ingredients that exist within the animal&';s natural habitat to help inhibit their senses without causing alarm. Sensory Disruption System formula Helps disrupt sense of smell Designed to avoid detection Uses habitat based ingredient blend Built to inhibit without causing alarm