This site has a photo of the Rebel helmet prototype.
http://www.starwarshelmets.com/original_rebel_pilot_helmets.htm
Also another shot from ESB.
http://www.starwarshelmets.com/original-TIE-helmet-costume-overview.htm
This site has a photo of the Rebel helmet prototype.
http://www.starwarshelmets.com/original_rebel_pilot_helmets.htm
Also another shot from ESB.
http://www.starwarshelmets.com/original-TIE-helmet-costume-overview.htm