I really think that your PSK is very, very good. To bad if you would be moving away from it......IMHO.
But of course you have to experiment to see what works best for you. Personally: I would keep some HD aluminium foil in my PSK as a back-up, and a kettle, tin etc. in your pack.
_________________________
''It's time for Plan B...'' ''We have a Plan B?'' ''No, but it's time for one.'' -Stargate SG-1