Absorbine® UltraShield® Sport Insecticide & Repellent Catalog Horse Supplies Absorbine® UltraShield® Sport Insecticide & Repellent Manufacturer : W.F. Young Description Provides sweat resistance for heavy workouts in the hottest, most humid weather. Protects against biting and nuisance flies, gnats and mosquitoes (Culex species). Rates Please contact us for current pricing and availability.