Ah yeah, I remember that, I used the football gear on one character in FO3, that'd be a great resource to make some more variety in Legion armor as well, just a few tweaks, maybe some model editing and texturing and they'd make awesome legion armor.
http://fallout3nexus.com/downloads/file.php?id=7918 from FO3 has shields made out of common wasteland junk - Sewer Grates, signs, etc. It would be pretty sweet to see these implemented, and I think it would fit right in with Fallout.
Now thats something to canibalize! And that sewer grate looks neat. As someone who was unfortunate to had to lift such a thing I think it's more suited for super mutants, however it's quite definitly bullet proof.