Coleman 100 Percent DEET Insect Repellent will help keep insects away, so you can have a more comfortable outdoor experience. This repellent can also improve your safety by protecting you from mosquitoes that may carry West Nile Virus, Dengue Fever or Encephalitis. This spray can provide up to 10 hours of relief from biting flies, gnats, chiggers, ticks and fleas. Coleman Insect Repellent comes in a convenient pump-action spray bottle for quick and easy application. It uses an unscented formula and comes in a 4-oz bottle.