The US Army Military Insignia for the 128th Engineer Battalion, Nebrasca Army National Guard Unit Crest has been manufactured to Military Specifications. Unit Crest Motto: SIN AL SERVITIUM. Made with the utmost precision and following strict Military Specifications, our US Army Military Insignia is the perfect way to show your pride for the 128th Engineer Battalion, Nebrasca Army National Guard. From the intricate design to the sturdy construction, it embodies excellence and delivers a powerful statement. As the official unit crest motto proclaims - SIN AL SERVITIUM - this insignia is meant to inspire and motivate, making it a valuable addition to the Nebrasca National Guard soldier's uniform.