Head-mounted display apparatus

The present invention relates to a head mount display device, and more particularly, to a head mount display device which has a simple assembly structure and blocks light through a dual structure, thereby being capable of increasing concentration on an image. The head mount display device comprises: a first body formed in a water spectacle shape so as to cover user nose and eyes and having viewing holes formed in positions at which the user eyes are located; a first outer body extending forward from a rear end of the first body to surround side surfaces of the first body; a second body having a cross section of a reverse " C " shape, having a front surface opened, and having lenses fixed to positions corresponding to the viewing holes on a rear surface thereof; and a second outer body extending backward from a front end of the second body to surround side surfaces of the second body and having a terminal mounted on a front end thereof. An upper end of the first outer body and a lower end of the second outer b