• Stay undetectable in the field with Copper Ion Technology • Part of their complete scent elimination system, the Scent Crusher© Field Spray destroys odors with reactive copper ions • Scientifically formulated to eliminate odors, charged copper ions work as an oxidation catalyst to rapidly react odor molecules with oxygen from the air, eliminating odors permanently • Charged with copper catalyst • Odorless, no residue formula • Volume: 24 fl oz