Curvedeyebrowsliketwonew moonhangingin the face, a pairof one's eyes brimming with radiating vigoureyesfollowing a longwithasmallnoseand a small mouthofhave a glib.
The MREAL System for Mixed Reality (that's the full name -- or, if you want to drill down even further: the headset is the HM-A1 and the software platform is MP-100) generates video of one's surroundings using a pairof cameras positioned in front of the wearer's eyes, which is combined with computer-generated graphics.
As Hack A Day notes, one can easily question the wisdom of "a pairof microwave transceivers and a LiPo battery strapped directly over one's eyes and brain, " but that's the price of progress, right?