Ive made them before for Civics and since i can never leave stuff alone i made one for the CRV. lol I just used some Gutter Guard that i got a whole roll of for like $2 a while back. I used the following writeup to do the mod.
http://www.hondasuv.com/crv/viewtopic.php?t=320

 

what about the lower grille to protect the condenser?

 

Didnt put one there. Im gonna eventually go with the EDM front bumper which is really nice. Mabye ill make one then.