15th century bascinetBetween 1330 and 1350, bascinets with a flat visor appeared, which was attached on both sides of the helmet. This was likely a further development of the klappvisier bascinet. This type of bascinet is depicted on tomb monuments and other visual or sculptural sources from the 1340s. One of the earliest representations can be found on the tomb of Sir Hugh Hastings ( 1347) in St. Marys Church in Elsing, Norfolk, England. As with the originals, the visor