You might also check out Biltwell Specialties. They started selling reproduction 3/4's earlier this year.
http://www.biltwellinc.com/
Personally, I went with a classic helmet that was completely overhauled. Check out Justified Defiance for that one. You'll spend more, but you'll get a classic and with the option of some cool paint schemes.
http://www.justifieddefiance.com
