(Absorbine) Absorbine UltraShield Sport Continuous Spray provides the effective UltraShield Sport formula in a continuous spray bottle. Absorbine UltraShield Sport is a sweat-resistant insecticide and repellent. Stays active for up to 14 days. Protects horses and ponies from horse flies, house flies, stable flies, face flies, horn flies, deer flies, gnats and mosquitoes. Quiet, continuous spray bottle allows you quick and even coverage, even upside down. Sweat and weather-resistant formula keeps working when the horse sweats and after rainfall. Apply every 14-17 days for normal fly control protection. Apply every 5-7 days for mosquito repellency. Absorbine UltraShield Sport contains 1% cypermethrin.