Absorbine 32 Fl Oz Ultra Shield Sport Sweat Resistant Fly Spray Repels and Kills Insecticide and Repellent Long-lasting protection remains effective and sweat resistant under the toughest conditions Repels mosquitoes that may transmit West Nile Virus Stays active for up to 14 days Use on heavy workout days when sweat and water resistance is needed Learn more about the UltraShield Fly Control Family in 'Other Info' below