Museum of London - This is the oldest surviving complete medieval trumpet. Late Medieval; late 14th century. It wasn't used to play music but possibly for signalling ship-to-ship. The four sections could
ArtStation - Medieval horn instrument.
The Royal Drinking Horns of Norway - Medieval Histories
Medieval Blowing Horn BL20-001 — Griffinstone
Medieval Bugle Horn - HW-700264 - LARP Distribution