Tarnhelm

The Tarnhelm is a magic helmet in Richard Wagner's Der Ring des Nibelungen (written 1848–1874; first perf.

It also allows one to change one's form: Finally, it allows one to travel long distances instantly, as Siegfried does in Götterdämmerung, Act II.

[1] The stage directions in Das Rheingold and Siegfried describe it as a golden chain-mail helmet which covers the wearer's face.

Nacht und Nebel ("Night and Fog") was a directive of Adolf Hitler on 7 December 1941 that was originally intended to remove all political activists and resistance "helpers"; "anyone endangering German security" throughout Nazi Germany's occupied territories.

The name was a direct reference to a magic spell involving the "Tarnhelm" ("stealth helmet") from Wagner's Rheingold.

Alberich puts on the Tarnhelm and vanishes; illustration by Arthur Rackham to Richard Wagner's Das Rheingold