Wildlife Research Center Scent Killer Bar Soap 4.5 OZ. With it's special anti-odor formula and odor fighting properties Wildlife Research Center 4.5oz Scent Killer Bar Soap will eliminate your scent. For a great way to enhance your hunting endeavors choose the Wildlife Research Center Scent Killer Bar Soap. Specifications for Wildlife Research Center Scent Killer Bar Soap: Manufacturer: Wildlife Research Center Color: Red/Yellow Volume: 4.5 oz Features of Wildlife Research Center Scent Killer Bar Soap: Special Anti-Odor formula. Large 4.5oz bar. Special odor-fighting properties. Package Contents: Wildlife Research Center Scent Killer Bar Soap Unscented formula with special odor fighting properties.