This 30% DEET insect repellent is great for hunting, fishing and camping. Repels ticks, chiggers and mosquitoes that may carry West Nile Virus. A treatment that may be applied to skin and clothing. Does not damage cotton, wool or nylon. Do not apply to acetate, rayon, spandex, or other synthetics (other than nylon), furniture, plastics, watch crystals, leather and painted or varnished surfaces.