Herbal Armor Insect Repellents are the #1 natural, DEET-Free insect repellent according to IRI data and have been mentioned in Popular Science, National Geographic Adventure and more. Using six natural repelling oils in over 25% concentration, they have been proven 100% effective for two hours and 95.8% for three. Allergy tested, and proven non-irritating, the Herbal Armor repellents are good for kids and those with sensitive skin. The time-released encapsulation helps make them sweat resistant for active lifestyles. In addition, unlike DEET-based repellents, they wont damage clothing or equipment.