| Water | 12 L sealed, personal filter, tablets | 24 L sealed, 378 L bath reservoir | + gravity filter for thousands of litres | + 500 L stored, installed | + rainwater filtration, installed |
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| Food | Freeze-dried, 2,050 kcal a day | 7 days, plus the Larder | 30 days, up to 25-yr shelf life | 90 days, shelved and labelled | 365 days, plus a seed vault |
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| Cooking | Rapid-boil stove | + wood-burning stove that charges phones | Both stoves, more gas | + twin burner on LPG | Two of each |
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| Heat | Wool throw, 4 bivvies | + down sleeping bags, merino, hot-water bottles | + indoor warm-room tent, heated throws | Merino for every season | As T+90, for a year |
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| Light | 4 head torches, lantern | + a second lantern | 3 lanterns | 4 lanterns | 6 lanterns |
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| Power | Power bank | 1 kWh + 200 W solar | 4 kWh + 440 W solar | 4 kWh wired to essentials, 880 W solar | 13.5 kWh home battery + generator |
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| Comms | Wind-up and solar radio | + walkie-talkies | + satellite messenger | + Starlink | + satellite phone |
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| Medical | First aid kit, tourniquet | + haemostatic gauze, oximeter | + trauma module, course places for two adults | + defibrillator | + courses for four |
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| Hygiene | Hygiene pouches, sanitary, toilet bags | + bucket toilet | + 30-day refills, menstrual cup | 90-day supply | 365-day supply |
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| Tools & papers | Knife, fire steel, OS map of your home, signal-blocking pouches | + multi-tool, extinguisher, smoke and CO alarm | + hatchet, fire case, signal-blocking holdall | + fire safe, installed | Two of everything that matters |
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| Packed in | Two black roll-top packs | Wheeled hard case + larder case | 3 aluminium cases + hard case | 6 cases + stainless rack | Provision wall + command case |
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| Service | Field manual | + written household plan | + video consultation | + survey, install, Rotation year one | + two visits a year, concierge |
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