Might struggle to get a set of them, had a good scour but nothing so far. I know these aren't retro but anyone seen these before:http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=140384255867&ssPageName=STRK:MEWAX:IT
http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... K:MEWAX:IT