Worry less about pesky mosquitoes and ticks and spend more time enjoying the outdoors with Repel brand. Repel 100 Insect Repellent provides you with up to 10 hours of protection against mosquitoes. This convenient 4-ounce pump spray can be easily stored with whatever gear your family adventure requires. Formulated for severe insect conditions Repel 100 Insect Repellent contains 98.11% DEET and repels mosquitoes that may transmit the Zika West Nile Dengue and Chikungunya viruses as well as ticks gnats biting flies chiggers and fleas. DEET has been used as an insect repellent in the United States for more than 50 years. It’s recommended for those spending longer periods of time outdoors in more severe conditions. Recommended by the Centers for Disease Control and Prevention for effective long-lasting protection against mosquitoes DEET is also an effective repellent for ticks. DEET-based insect repellents are available in a wide variety of Repel formulas including aerosols sprays and wipes.