Armour in the 18th century was minimalist and restricted almost entirely to cavalry, primarily to cuirassiers and, to a lesser degree, dragoons. Armour had been in rapid decline since the Thirty Years War, although some archaisms had lingered on into the early years of the 18th century, like Austrian cuirassiers with buff coats and lobster-tailed helmets or Hungarian warriors with mail armour and shields. With the exception of Poland-Lithuania, which still made use of hussars wearing suits of plate armour, armour in Europe was primarily restricted to a (sometimes blackened) front- and backplate, the cuirass, and a simple iron skull cap worn under the hat. By the later 18th century, there were two contradicting developments. Many cuirassier regiments were discarding their cuirasses, while h