Optical camouflage for military troops мда ))

There are many types of optical armor, for aircraft the military uses panels etcFrom Wikipedia, the free encyclopediaActive camouflage or adaptive camouflage cloaking is a group of camouflage technologies which allow an object to blend into its surroundings by use of panels or coatings capable of altering their appearance, color, luminance and reflective properties. Active camouflage has the capacity to provide perfect concealment from visual detection. This article below is 4 years old, the technology i