Repel Permethrin Clothing & Gear Insect Repellent is designed to be applied to clothing and gear, rather than on skin. This insect repellent repels and kills the mosquitoes, ticks and chiggers that can take the fun out of an outdoor adventure. One treatment lasts for 2 weeks, so you can protect your clothing and gear for your next outing and be ready to go at any time. This unscented spray helps create a mosquito barrier for your gear and clothing so you can focus on all the outdoor activities you enjoy. Apply to gear including nets, tents, sleeping bags and backpacks. This product contains an active ingredient that actually binds to the fabric being treated. Don’t re-treat clothing more than once every two weeks wash at least once before re-treating. See product label for complete treatment directions.