Kayan woman wearing<unk> s Snettishham Torc, England, 1st century BC<unk> s, or<unk> s, are any form of stiff jewellery worn as an ornament around the<unk>  of an individual, as opposed to a loose<unk> lace. Many cultures and periods have made<unk> s, with both males and females wearing them at various times. Of the two most notable types is the torc, an often heavy and valuable ornament normally open at the throat. These were worn by various early cultures but are especially associated with the ancient Celts of the European Iron Age, where they were evidently a key indicator of wealth and status, mostly worn by men. The other type is one or more spiral metal coils of many turns, often worn only by married women.
Neck ring
Laryngeal cleft
Airtraq
Metsovo lung
Eyeborg
Phrygian cap 
Crown 
Archiater