Complex sentence: Tutankhamun's mask, also known as the Funerary mask of Tutankhamun, is the death mask of the Ancient Egyptian king Tutankhamun (reigned 1332 to 1323 BC) discovered by Howard Carter in 1922 in tomb KV62, and now housed in the Egyptian Museum in Cairo.
Split into simpler sentences: Tutankhamun's mask, also known as the Funerary mask of Tutankhamun, is the death mask of the Ancient Egyptian king Tutankhamun (reigned 1332 to 1323 BC). It was discovered by Howard Carter in 1922 in tomb KV62, and now housed in the Egyptian Museum in Cairo.