Lifesystems Expedition Endurance is a 60ml cream which contains a specially formulated time-release agent enabling DEET to evaporate at a slower, constant rate. This makes it possible to provide effective protection which lasts longer than standard repellents whilst actually using a lower concentration of DEET. Each application of Expedition Endurance will last for up to 12 hours. Re-application may be required in areas with high temperature & humidity. The 60ml bottle size can be carried in hand luggage when flying. Features Application: Cream Formulation: 34% DEET with time release agent Effective for: Up to 12 hours Dimensions: 35 x 61 x 110mm Weight: 77g Repels: Mosquitoes, midges, horseflies, sandflies, gnats, fleas, ticks & other biting insects. Use for: Jungle treks, long haul trips & high risk malarial areas. Children over 2 years of age. Glossary DEETDiethyl-meta-toluamide, abbreviated DEET, is a slightly yellow oil & is the most common active ingredient in insect repellents. It is intended to be applied to the skin or to clothing, & is primarily used to repel insects, in particular mosquitoes. It is used in concentrations up to 100%, with DEET 100 offering the most hours of protection.