Helm of Awe Necklace - Norse Mythology Inspired

What does this symbol mean to the Vikings? The Helm of Awe is one of the most powerful protective Viking symbols used not only for the purpose of protection and from disease, but even to encourage all people who might suffer from depression or anxiety. Pendant Size: 32*60*5mm Material: 316L stainless steel Weight: 45 g Includes pendant, necklace & box