A Chemical and Biological Defense (CBDP) Wearables Pilot Program team member observes the preflight of a 199th Expeditionary Fighter Squadron F-22 Raptor during Exercise Talisman Sabre 23, Royal Australian Air Force Base Tindal, Australia, July 28, 2023. Exercise Talisman Sabre is the largest bi-lateral exercise in Australia, demonstrating the combined U.S. and Australian capabilities to rapidly deploy and operate across multiple domains and a wide range of missions. (U.S. Air National Guard photo by Master Sgt. Mysti Bicoy)