Jim,
I did not see any bug repellant in there. Did I miss it?
Also: I would scrap the emergency poncho in faviour of one of the lightweight nylon poncho's made by winnester or highlander. Much more durable and has quite a number of uses. Given that Holland's weather is as unpredicable as the U.K.'s a fleece hat and gloves might be a good idea anytime outside of high summer. I was looking a a saw like the one you have. I think that I prefer the Bahco Laplander. Upgrade to one when you can afford it. Best place to look is e-bay.
One final point: IT'S A GOOD THING TO CARRY TOO MUCH! It's a good way to accustom yourself to carrying greater than normal loads. My work bag has a lot more in it than I actually need. But it's weight carried for a purpose. You get used to it. So emergency loads then become no great hardship. Having said that: Decide what you do not need and be prepared to dump it.
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I don't do dumb & helpless.