Wellness Watch Air Force Airman Katiha Falcon, assigned to the 649th Munitions Squadron, wears a smartwatch at Hill Air Force Base, Utah, Dec. 3, 2020. The watch, along with a smart ring, will allow biometric data to indicate an illness within 48 hours. The squadron is a part of a Rapid Analysis of Threat Exposure study with the Defense Innovation Unit. SHARE: Download: Full Size (4.48 MB) Tags: air force, coronavirus Credit: Cynthia Griggs, Air Force VIRIN: 201203-F-EF974-1012A.JPG Photo Gallery