Cutter Backwoods Mosquito Spray, Unscented 6 oz Perfect for prolonged outdoor activities Protects up to 10 hours against mosquitoes, ticks, biting flies, gnats, no-see-ums, chiggers and fleas" Up to 10 hours of protection against mosquitoes, ticks, chiggers, gnats, no see-ums and biting flies Aerosol formula 23-percent deet formula Sweat resistant