The Wildlife Research 1252, from Wildlife Research Center, features the Super Charged Scent Killer - an unscented formula designed to eliminate human odors. This product has undergone rigorous field and lab testing with spectacular outcomes. Notably, Rutgers University found Scent Killer to be over 99% effective at halting simulated human odor. The most recent findings demonstrate that Super Charged Scent Killer\'s effectiveness has escalated even further. Available in 12 and 24 oz. spray bottles.