In 1942 a workman was digging (c. 0.7m below the moss surface) at a peat bog extraction site in Brøns Mose, Viksø when he felt his spade go through something hard.
On later inspection, though, it was found to be a decorated bronze object with an associated wooden plate with a groove - which appeared to have been a stand for a helmet.
[2] It is thought that the Brøns Mose was a lake in the Bronze Age, and an extension of the modern Løged Sø waterbody - making the helmets a likely bog votive offering.
[6] Two helmets were found, almost identical in design - the primary material was a high tin bronze (16.8%) with small amounts of lead, arsenic, antimony, and nickel (all 0.1 to 1%) and traces of silver (~0.05%).
Stylistically the hemispherical main part resembles the plain textile hats of the period as well as Urnfield metal helmets - the hemispheres were made from two hammered pieces joined with rivets in a seam running front to back across the top, with a heavy joining rim or crest across the top - either end of the crest ended in a downpointing 'hook' possibly intended to recall the beak of a raptor.
Other interpretations place a significance as the helmets being representation of weapons or war, or some relation to the Proto-Indo-European religion myth of Divine twins.