Survival kit should contain:

Bottled water.

Camp gas and stove.

Torches (preferably LED) batteries. 

Samurai sword.

Firelighters and wood. 

Dry foods and protein. 

Get fit manual.  (Can always burn)

Herbal teas and a camp kettle.

First aid kits and medicines. 

Important documents.  (Can always burn)

Sleeping bag. (Can always burn) 

Possibly a manual on how to resort turning back into a Viking. 

A porn mag or two. 

Plenty of tobacco and rizlas.

 

To avoid:

Tinned fruit.  (Contains heavy metals)

Other people.

Both will want to kill you.

Burning sleeping bag because it is a good place to hide the porn.