Jungle Formula is the only brand of insect repellent that is designed to provide different strength repellents for the changing levels of risk. Ranging from low risk countries and people with sensitive skin, to high risk areas that carry high risk of disease when bitten. Each Jungle Formula insect repellent comes with it's own numbering system, each one is explained below:
IRF 2 – Sensitive Skin – great for sensitive skin or for young children, this range gives you great protection without irritation
IRF 3 – Natural – made with 40% oil of lemon eucalyptus for a more natural protection against biting insects
IRF 3 – Outdoor & Camping – For use for outdoor activities such as walking, gardening and camping
IRF 3 – Medium – ideal for use by adults and children over 3, at home or on short-haul holidays
IRF 4 – Maximum – for use when visiting long haul and high disease-risk destinations or if you’re prone to bites, Maximum provides up to 10 hours protection
IRF 4 – Maximum Plus – for use when visiting long haul and high disease-risk destinations or if you’re prone to bites.