Medieval Epic Knight Steel Armour Viking Spectacle Helmet Halloween Costume The Spectacle Helmet is a variation of the Viking Spangenhelm and is so named for the eyepieces formed integrally with the nasal.The Vikings were a group of warriors whose helmets could be truly varied.ome were simple, some were not. And this Viking Spectacle Helmet falls into the latter category, combining several features into an impressive and protective piece of headgear. the helmet also features an eye guard, which features an integrated ridged nasal guard, as well as various levels of riveted decoration. as well as a chinstrap.This Viking Spectacle Helmet is a great choice of Reenactors and collectors.