Survival Kit in a Water Bottle

This Survival Kit is meant to be compact and easy to carry. There was much more that would be good to have in a survival kit, but nothing more would fit. I had to choose the most vital and compact gear that I could fit. What would you add or replace? My website: My Instagram: Amazon links to most of the gear for this kit: Nalgene Water bottle: Condor water pouch: Water pouch: Hand crank flashlight: Gauze roll: Wound seal: Victorinox Huntsman: Firefly: Fireant: Dry fuel tablets: Wire saw: Fishing kit: Magnesium flint striker: Fresnel lense: Duct tape: