Protect yourself from annoying insects with the Repel 4 oz. 100% DEET Pump. This insect-repellant spray offers lasting protection from various biting insects for all-day relief. Apply the spray to repel mosquitoes, ticks, gnats, biting flies, chiggers and fleas for up to 10 hours. The 100% DEET formula provides effective relief so you can enjoy the outdoors.