Sprayed directly onto skin or clothing, this product provides hours of effective protection from mosquitoes, gnats ticks, fleas, and biting flies. Mosquito Enemy Spray contains DEET which is proven to be effective and safe by the EPA. The use of deet as a mosquito repellent is highly recommended by the World Health Organization and the Centers for Disease Control and Prevention. The conveniently sized bottles are also easy to carry and easy to use.