Let me see if I've got this right then: A kit without a sleeping bag doesn't work?
So the kits without a sleeping bag added before you leave has
this plethora of knives, pens, cord, fire starting kits etc to get you through one day?
Or; you assume you can only have to bug out from home where you can pick the sleeping bag up?
The Socks
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The world is in haste and nears its end Wulfstan II Archbishop of York 1014.