For use on clothing, tents, and other gear, Sawyer Permethrin not only repels insects, they actually kill ticks, mosquitoes, chiggers, mites, and more than 55 other kinds of insects. The naturally occurring version breaks down rather quickly in sunlight but Sawyer’s pharmaceutical grade, synthetic Permethrin can last 6 weeks or 6 wash cycles on clothing … Continue reading Sawyer Insect Repellent-Permethrin