The NME Mando Stalker helmet is a highly detailed original design by Marcus Napuri. This helmet was inspired by the Sith Stalker and reimagined to fit into the Mando world. The Medium Stalker and the Large Stalker have slightly varying details and comes as an unpainted kit (some assembly required)
Raw Cast is a casting that pull straight from the mold with no clean up and sold as is.
Hero Cast is a casting that has been inspected, bottom cut out, cleaned up, and ready to be primer or paint.