Coleman 100% DEET Insect Repellent, 100 Max Tick and Mosquito Repellent Pump 100 MAX Deet. 98.11% Deet. The longest lasting protection available - up to 10 hours Protect yourself from mosquitoes that may carry Zika with DEET, 1 of only 4 active ingredients recommended by the CDC, found in Coleman Repellents For severe conditions with heavy insect activity Unscented formula in a convenient 0.5 oz. spray pen