Begins to look like a possibilities pouchFor my own immediate bag, as intended for the thread, I’d have.
2x 500ml sealed bottles of water.
2x packs tissues.
4x ibuprofen, paracetamol, Piriton and 4 days of my own meds.
A multi tool with scissors, or SAK.
A small first aid kit.
Torch with usb charge port.
Powerbank and leads to charge and discharge to phone, torch etc.
Spare socks, pants, t-shirt.
A waterproof, like a pack away Snugpack smock.
A very warm layer or a couple of similar options.
Cereal bars, nuts, dried fruit, and high carb bar type stuff.
Favourite sugary sweets or chocolate.
Relevant documentation relating to house, car, life, etc.
You must have a sewing kit, zip ties and duck tape.