Make your camping trip or hike even more enjoyable with a Bug Patch. The Bug Patch is composed of a charitable dose of unprocessed and organic Vitamin B1, which works together with normal bodily functions. The Bug Patch shields you from a list of biting pests including the over populated Mosquito, Black Flies, Nat’s, Chiggers, and Yellow Flies. Each Patch works for up to 36 hours for long-lasting bug protection • Natural and organic • Deet free • Safe for adults and children • Uses the B1 Vitamin • 36 hour relief