Jungle Formula Maximum Insect Repellent IRF4 Body Spray can protect you from biting insects. Suitable for areas with a high risk of malaria and other insect transmitted diseases. Contains 50% DEET for maximum protection. Suitable for adults and children from 12 years. Enjoy your holiday without the worry of biting insects with Jungle Formula Maximum Insect Repellent IRF4 Body Spray with 50% DEET for maximum protection. against the most common mosquito species (Culex). For areas with a high risk of malaria and other insect transmitted diseases. Perfect for home and short haul holidays. Suitable for adults and children from 12 years. Up to 3 hours protection from mosquitoes. Factors such as high temperature, humidity and transpiration can influence the duration of protection of all insect repellents. Mosquito protection time: yellow fever mosquito (Aedes Aegypti) 3 hours & malaria mosquito (Anopheles Albopictus) 4 hours.