The Repel 100 Insect Repellent is formulated to protect you and your family, whether you're indoors or outdoors. This is especially useful for places with a high infestation of mosquitoes, bugs, ticks, and fleas. They transmit harmful diseases like Chikungunya, Zika, Dengue and West Nile virus. This insect repellent provides effective, long-lasting protection from mosquitoes, ticks, chiggers, black flies, sand flies, deer flies, fleas, gnats, and other biting insects. Whether you're by a lake or camping in the woods, this pump spray will repel all kinds of insects with its smell. The Repel 100 is made to be a constant companion to your outdoor adventures, and keep you protected for up to ten hours.