Nine topics. The library stays on the phone.
Each hub answers one question in a few hundred words, then lists titles from the 4,900+ offline corpus. The protocols themselves are not on this website.
Topic hubs
These pages are indexes, not a dump of FM 21-76. If a title is listed, the article exists in the app. If you need the steps, that is what the download is for.
01 · 413 articles
Water
How to find and purify water when you cannot trust the tap
02 · 315 articles
Fire
How to start a fire without matches — and keep it
03 · 400 articles
Food
What you can eat in the field — and what you should not guess
04 · 400 articles
Shelter
How to pick a shelter site and build one that actually holds heat
05 · 681 articles
First Aid
Field first aid when 911 is not coming
06 · 201 articles
Navigation
How to find your way when GPS is a blank screen
07 · 127 articles
Signaling
How to signal for rescue when your phone has no bars
08 · 141 articles
Mental
How to keep a working mind when the situation is not
09 · 2,257 articles
Preparation
What to pack and plan before you need the rest of this site
Educational only
Nothing here is a substitute for emergency services, licensed medical care, or local law. See the disclaimer, content accuracy, and sources pages. The same sources list is in the app under Me → Sources.
Then get it on the phone
You’re reading this with a signal. The situation it describes is one where you won’t have one.