This isn't very comprehensive; please adjust as you see fit. I just tossed it together quickly for a reference
- 3 days' clothing. You don't even really need this much. Backpackers can spend six months hiking across the country with as little as one set of clothes and two pair of socks and underwear, respectively
- Water bottle
- 3L Drinking water
- Food. Shouldn't need much, since this is for evacuating during a fire. You'll have access to food once you get out of there
- Spoon and fork
- Soap