The term 'Pentathlon Equipment' refers to the five pieces of equipment used in the sport of modern pentathlon. These include an epee (5 letters) and an epee (4 letters). An epee is a type of fencing sword that is heavier than a foil and has a larger guard. It is used in the fencing portion of the modern pentathlon. The other four pieces of equipment used in the pentathlon are a pistol, a running shoe, a swimming suit, and a riding helmet.