Ben&';s 100 MAX Tick & Insect Repellent contains the maximum amount of DEET for use in areas of high bug density with intense biting activity. For use when other insect repellents just won&';t cut it, Ben&';s 100 MAX provides up to 10 hours of protection from ticks and insects that may carry the Zika Virus, West Nile Virus (WNV), Lyme disease, Malaria, Eastern Equine Encephalitis (EEE), and other infectious diseases. TSA 3.4oz travel size allows you to bring the maximum amount of Ben&';s 100 insect repellent with you wherever you fly.