its at cario musem
There are no proven facts he had been mummy-fied to long. He had be preserved so most evidence is gone so no facts can be proven.
It is on display in the Museum of Cairo.
The Pharaoh Tutankhamun died in 1323 at the age of 18. His golden mask would be over 3000 years old.
November 4th: Tough Tut to Crack
Visit the Cairo Museum, Egypt