XM division is now producing NESTT (Non-hazardous Explosives for Security Training and Testing). Developed by LLNL, the NESTT is currently used by local, state, U.S. and foreign agencies as K-9 training aids for bomb recognition dogs. XM K-9 training aids are safe, convenient and easy-to-use alternatives for canine explosive-detection training. Preparation, packaging and shipping are designed to minimize adverse effects caused by potential test-sample contamination during use.