Jungle Formula Aerosol Extra Strong 90ml 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 Aerosol Extra Strong 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.