Get closer to the herd in your favorite hunting spot with Hunter Specialties pure Elk Urine. Bottles atomizer produces an ultrafine mist that floats on the air. 2-oz. bottle. Available: Bull Elk In Rut Urine This cover scent consists of pure bull elk urine, a natural scent that will not stick out and spook the herd. Cow Elk Estrus Urine This attractant consists of pure elk urine taken from receptive cows, giving you a scent sure to distract and drive mature bulls crazy.Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Scents.