A bearskin is a tall fur cap, usually worn as part of a ceremonial military uniform. Traditionally, the bearskin was the headgear of grenadiers, and it is still worn by grenadier and guards regiments in various armies.
Read more about Bearskin: Origins, Belgian Army, British Army, Nations That Currently Use Bearskins, Modern Use By Military Bands, Royal Thai Guards, Vatican Gendarmerie, Non-military Bands