Eyepatch

An eyepatch is a covering worn over one eye, mostly used to disguise the loss of an eye or the loss of the use of the covered eye due to injury. It is typically worn by pirates as well as various types of soldiers.

Empath: The Luckiest Smurf stories
The Mirror Universe of Hefty wears an eyepatch to cover the loss of an eye in the EMPATH: The Luckiest Smurf story series.