- Waterproof pouch: ID/passport copies, deeds, insurance, prescriptions list, family photos (also for "have you seen"), USB stick with encrypted scans + the app build.
- Cash in small notes (£300-1,000 as you can — ATMs and card machines die with the grid).
- 72-hour bag per person (~£150 each using gear above): water (1 L + Sawyer + tabs), 3 days food bars, ferro rod + lighter + tinder, knife, headlamp, first-aid, radio (one per family), warm layer + rain poncho, tarp + cord, cash, docs, meds, hygiene, whistle, map. Car kit: blanket, water, jump pack, tow strap, shovel.
Documents, money, go-bags
A waterproof document pouch, small-notes cash, and a 72-hour bag packed per person.