If you're going to be carrying a compass anyway while out in the wilderness, why not carry one that performs multiple functions? That's the idea behind the Loki-Nav compass, which also packs a mirror, ...

Snap the GoGable keychain charging cable’s carabiner onto your keyring and have these handy EDC tools with you wherever you go. It’s only $20.99 while supplies last (reg. $44.99). Use ...