Hæleþ-helm
Bosworth & Toller Anglo-Saxon Old English Dictionary - hæleþ-helm
According to the Old English Dictionary:
es;
- hæleþ-helm
- m. A helm which makes the wearer invisible, Cd. 23; Th. 29, 2; Gen. 444. [O. Sax. helið-helm : O. H. Ger. helot-, helanthelm latibulum.]