For areas of extreme bug density, you can rely on this 100% DEET spray for application to skin, clothing, and mosquito or head nets. Sawyer’s exclusive low-odor DEET formula protects exposed skin areas against mosquitoes, chiggers, fleas, gnats and ticks and the diseases they carry. Features: 100% DEET offers excellent levels of repellency Available in a variety of sizes including our airline friendly 3 oz and our day-pack friendly 0.5 oz tube. Up to 10 hours of protection Use in combination with Sawyer Permethrin Spray for full body repellency