What I carry in my bag.
- Water bottle (600 ml)
- Small cutting knife
- Dry fruits in my small stack jar
- Pen
- Note book (Real notebook)
- ID card and full address written on some paper along with important cell phone numbers.
- General medication like painkillers (for sudden head ache etc)
- Extra cash for emergency
- Extra mobile /powerbank
- Checkbook for some emergency payments in case wallet is stolen.
- Insurance papers for my vehicle.
- Paperclips /safety pin
- Swiss Army knife key chain
- Map of city (in case mobile network is not there)
- Some more snacks. :)
via What are the basic things that one should carry everywhere with him or her?