40% deet. Aerosol spray. 8+ hours of extreme and unscented insect protection. Formulated for the needs of outdoor enthusiasts. Repels mosquitoes that may carry diseases such as West Nile Virus, Dengue Fever, Encephalitis as well as biting flies, gnats, chiggers, ticks and fleas. Non-greasy and perspiration resistant. Aluminum can with twist locking cap.