Forget where I found this however looks like an Armet Close Helm no more info.
ritasv: The Knight by Carl Lindbloom
Bascinet Helmet with SCA Laser Cut Visor
My Adventures With Gaming
Ugo Serrano "ugrolli" project. An armor suit in the style of Filipo Negrolli's famous suit for the Duke of Urbino.
sir Richard (Reaper)
Knight costume, unpainted by wrnking, via Flickr