Enjoy long lasting protection from mosquitos and other outdoor insect pests with the 100% DEET formulation of Coleman® 100 Max Aerosol Insect Repellent. A smart choice for campers, backpackers, fishermen, hunters, and other active outdoor enthusiasts, this unscented formula protects for up to 10 hours. This long-lasting formula helps protect you against mosquitoes that may carry West Nile Virus, Dengue Fever, or Encephalitis, as well as biting flies, gnats, chiggers, ticks, and fleas. The 4 oz. aerosol bottle sprays in any direction for easier application.