This 30% DEET bug spray provides ultimate protection for the entire family and is proven to repel disease-carrying insects, including ticks and mosquitoes that may carry Lyme disease, Zika virus, West Nile virus, and dengue fever. Ben's 30 also repels chiggers, biting flies, and no-see-ums, so you can enjoy the outdoors without the annoying buzzing and biting of insects.