Today I've attempted to find some insignia on the web-site, but found out, that not a single links seem to work :( And if you'll try to open them on a new window, you'll get http://www.uniforminsignia.org main page again.
I use Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6 on WinXP Sp2.