Repel Insect Repellent Sportsmen Max Formula Pump Spray provides effective, long-lasting protection from mosquitoes, gnats, chiggers, ticks, no-see-ums, and biting flies. Repels mosquitoes that may transmit Chikungunya virus, Zika virus, Dengue virus, and West Nile virus. Developed especially for campers, backpackers, fishermen, hunters, and active outdoor workers in an unscented, non-greasy formula. Contains 40% active DEET.