<Li> 1st Grenadier Regiment Granatieri di Sardegna </Li> <Li> 8th Cavalry Regiment Lancieri di Montebello </Li> <Li> Netherlands: Royal Netherlands Army <Ul> <Li> The Guard Grenadiers or Grenadiers Garde (1829) - now Garderegiment Grenadiers en Jagers </Li> </Ul> </Li> <Ul> <Li> The Guard Grenadiers or Grenadiers Garde (1829) - now Garderegiment Grenadiers en Jagers </Li> </Ul>

What kind of hat is worn by the guards at buckingham palace