US Army 28th Infantry Regiment Distinctive Unit Insignia DUI. Hallmark D-22 DENMARK NY 10012 MADE IN USA. HISTORY - The distinctive unit insignia was approved on 27 Sep 1923.
EZ-IOÂ® Intraosseous Infusion System. Immediate Vascular Access...when you need it most. The EZ-IOÂ® Intraosseous Infusion System Product System is designed to provide immediate vascular access when needed. It is simple, reliable, and quick for dentists who may not be comfortable running an IV line in an emergency.
Information Operations (United States) - Information Operations (IO) 1  Electronic warfare (EW) refers to any action involving the use of the electromagnetic spectrum or directed energy to control the spectrum, attack an enemy, or impede enemy assaults via the spectrum. 2  EW as an IO Core Capability. 3  Domination of the Electromagnetic Spectrum.