/products/manufacturers/altium/b/blog/posts/phalanx-not-failure-pcb-shielding-to-protect-your-designTry CircuitStudio For Free During 7 B.C., Greek soldiers—or hoplites--carried a large, concave, circular shield called the hoplon. Made from bronze and wood, the hoplon or Argive shield protected hoplites from chin to knee and—when overlap...en-USTelligent Community 12