Originally Posted By: EMPnotImplyNuclear

You mean just cardboard and tape isn't trustworthy?

I've made a sheath the way I described above ...


Hmm! It seems you've had better luck than I have. I've had knife points penetrate tape-and-cardboard in soft-sided checked luggage. But it could be my lousy construction skills wink . I'll give your method another look.

Originally Posted By: EMPnotImplyNuclear
...cardboard from tetra-pack box of milk ought to be waterproof


Good idea.