D.O.D. Standard Issue Dog Tag
This is the design for the Federation standard issued Dog Tag for both human and talker troops. Besides the digital info on the soldier, his or her blood type and medical intel. It also contains a small compass as well as a water filtering device that allows the user to drink dirty water directly through placing one end of this dog tag in their mouths and suck up the water. The dirty water will go through 3 layers of filters and before it reaches the drinkers’ lips.