Duration&trade; Permethrin 10% Concentrate Protection for clothing to protect against mosquitoes which may carry , Malaria, Chikungunya or ticks which may cause Lyme disease. For use on clothing, tents or netting One 8 oz. bottle will treat 16 complete sets of clothing. Only EPA Registered Permethrin Concentrate on the market for consumer use. This treatment provides six weeks of protection and endures through 6 launderings Safe to use on natural or synthetic fibers