Takom 1/72 M60A1 with ERA & M60A3 1 + 1 kit 05022The M60A1 with Explosive Reactive Armor (ERA) and the M60A3 are variants of the M60 Patton series, which served as the United States Army's primary main battle tank during the Cold War. The M60A1 with Explosive Reactive Armor (ERA) is an upgraded version of the M60A1 main battle tank. ERA consists of modular panels with explosive layers that detonate upon impact, providing additional protection against anti tank missiles and certain types of