Repel ticks that may carry Lyme Disease with OFF! Sportsmen Tick Aerosol Spray. This formula also helps provide long-lasting protection against mosquitoes and biting flies - including stable flies, black flies, sand flies, and deer flies. Now, you can get out there and enjoy hiking, camping, running, hunting, and more without interruptions. FeaturesLong-lasting protection from ticks (including the ticks that may cause Lyme Disease)Repels mosquitoes that may carry the Zika or Dengue virusRepels mosquitoes that may carry the West Nile virusLong-lasting protection from biting flies, gnats, and chiggersFormulated with 25% DEET for lasting protection