Hat. I recommend one with a wide brim that is scrunchable packable. I would recommend either a wide brim all the way around or a bill in the front with a curtain in the back for neck coverage. Something like www.pakhats.com<br><br>Multi tool. A knife is useful everywhere. A multi tool is useful in an urban environment and somewhat useful in a wilderness environment.<br><br>Plastic Trash Bag<br><br>Button Compass. Walking around unfamiliar towns or wilderness, it gives you a direction to head. They make several that fit on your watch band.<br><br>