LEGO Medium Stone Gray TIE / AT-AT Helmet with AT-AT Driver Red and Black (77858 / 87556)

LEGO Medium Stone Gray TIE / AT-AT Helmet with AT-AT Driver Red and Black has been used in at least 3 LEGO sets over the past 4 years, since it was first used in 2020. You can also find this part in at least 3 other colors. It has the design IDs 77858, 87556 which can usually be found molded into the bottom of the part.