Search:

i have a few here with flys in them that are even small enough to fit my travel tech even .. you can also get them in nice aluminum if you look around ...

your idea for the case with one of those...

i just thought of one while reading your post but i havent tried it ..
you can get these in all sizes , u can order or get Styrofoam for them , and would probably just have to cut out your razor...