He was telling you the truth, the knife has no wooden handles on it, one blade is a can opener, one a knife and it has a flat screwdriver on the end, still use them in ejection seats, have mine in my toolkit at work 🙂
Almost but not quite, mine has the same shape as the 2-piece but the bottle opener is on the end of the blade!
I’ll photo it and post it up in a separate thread.