(you can customize your kit however you'd like, this is just a reference for ideas! Enjoy!)

Water 

~a way to purify and sanitize the water (i.e. boiling, filters, disinfecting tablets...)

~collection methods ( water bags, bottles, canteens…)

~protection ( rain jacket/poncho )

Communication and electronics

~radio (crank, solar, or battery powered)

~batteries

~whistle (or air horn, take your pick)

First Aid

~gloves

~antiseptic sprays/ointment/wipes

~bandages

~first aid tape

~scissors

~hand sanitizer

~any personal medication you might need

Fire and Heat

~propane/butane heater

~thermal/emergency blanket

~lighter or lighter fluid

~matches (op. waterproof)

Illumination

~lantern

~candle

~flashlights (also crank, solar, or battery powered)

Tools

~swiss army knife or multi tool/blade

~duct tape

~shovel (weapon or tool, can be used to bury bodies so disease doesn't spread)

Food and Nourishment

~can opener

~camping stove (propane and gas canisters too)

~dehydrated food

~canned food

~energy/granola bars

~salt

~cooking and eating utensils (forks, knives, spoons, sporks, plates, cups…)

~thermos

Shelter

~tent

~tarp

Personal items and Hygiene

~tooth hygiene

~money

~soap

~toilet paper

~feminine hygiene products

Misc.

~needle and thread

~aluminum foil

~maps/compass/gps

~bear spray

~bug spray