Heirloom
Field unit · offline by design

The survival answer engine that works when nothing else does.

> No internet. No signal. No subscription. A rugged device with a curated library of military field manuals and FEMA guides — that you can ask.

01 Join the waitlist
One question (optional): what would you actually use?
No spam — a short update when there's something real. First access when reservations open.

Why it's different

It never guesses

If the answer isn't in its library, it says so — it will never invent one. In an emergency, a made-up answer is worse than no answer.

It never improvises medicine

Medication answers come only word-for-word from current, verified drug labels — never generated by the AI. If it can't verify, it refuses. Enforced in code, checked by automated safety tests every night.

It works with zero signal

The AI, the library, the search — all of it runs on the device in your hand. Unplug the router, pull the SIM. It doesn't notice.

We publish our test results

Every claim above is measured, and the receipts will be public. If a survival gadget won't show you its testing, ask why.

Ask it something

heirloom · field unitnetwork: none
how do i purify water using bleach
  1. Use regular, unscented chlorine bleach from your medicine cabinet or emergency supply kit EPA · Emergency Water Disinfection
  2. If the water is cloudy, let it settle and filter through a clean cloth, paper towel, or coffee filter.
  3. Add 8 drops of 6% bleach or 6 drops of 8.25% bleach to each gallon of water EPA · Emergency Water Disinfection
  4. Double the amount if the water is cloudy, colored, or very cold.
  5. Stir and let stand for 30 minutes.
  6. The water should have a slight chlorine odor; if not, repeat the dosage and let it stand for another 15 minutes before use EPA · Emergency Water Disinfection

Real, unedited output from a working unit — generated fully offline on the device, every step cited to its source document.

What it knows

Field medicineWater purificationShelter · fire · navigation Emergency sanitationPet & working-dog first aidDisaster preparedness

Sourced from military field manuals and FEMA publications. Every answer cites the manual it came from.

The honest part

We're building the device now. This is field-grade equipment built to be kept for decades — it isn't cheap, and we won't pretend otherwise. Three models, one rugged design: Scout from $1,900, Ranger from $3,200 (adds hands-free voice), and Sentinel from $7,500 (adds a camera that sees what you see). Final prices get published before we take a single dollar.

We won't take full payment until units are ready to ship, and we won't promise a ship date we haven't already hit internally. Join the waitlist and you'll get the real numbers as they firm up — and first access when reservations open.

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