Adventure Medical Kits Ben"s 100 MAX Formula Tick & Insect Repellent. Contains the maximum amount of DEET for use in areas of high bug density with intense biting activity. Provides up to 10 hours of protection from ticks, flies, mosquitoes, fleas and other insects that may carry West Nile Virus (WNV), Lyme diease, Malaria, Eastern Equine Encephalitis (EEE), and other infectious diseases. 1.25 fluid oz. bottle is small, portable and easy to carry. Provides enough repellent for several days on the trail. Hang packaged.