Ten Essentials Check List
 Carry these Ten Essentials all the time in your waist pack or gear vest
1 Map:Minimum - Official state DOT road map
Recommended  - USGS 7.5 minute series of your assigned CERT
sectorand also have either AAA, ADC or Delorme Regional Atlas in your vehicle.   
2Compass: Minimum  Marbles pocket-type or match safe-whistle-compass survival combo
Recommended  orienteering map compass on dummy cord, Silva or Brunton 
http://www.tadgear.com/x-treme%20gear/compasses%20main/compasses_main.htm 3 Flashlight: Minimum - Photon Microlight II on your zipper pull or key ring beats nothing. 
Recommended  either Inova X1 or CMG Infinity Ultra Task Lite plus a spare AA. Better  INOVA X5 LED 
http://www.tadgear.com/x-treme%20gear/flashlights.htm 4 Food :    Minimum - snacks for 12 hours, hard candy + energy bars.   
Recommended  1 MRE or ; Carb-fruit group: 4 oz. trail mix, dried fruit / raisins + 2 oz. granola or crackers; Fat-protein group:  8 oz. peanut butter tube, or 4 oz. Jerky; Beverage group: soup mix or bouillon + instant coffee, tea bags or cocoa. 
5 Fire / Fuel: Minimum - matchsafe in the survival combo
Recommended -  also a windproof lighter + hand sanitizer, doubles as fire starter 
6 First aid:Minimum - pocket first aid kit such as Adventure Medical UltraLight-WaterTight 
https://www.travmed.com/scripts/catalog.epl?product_id=98&category_id=25&moveit=10 Recommended - customize your own, refer to these suggested contents: 
http://sites.state.pa.us/PA_Exec/Fish_Boat/anglerboater/1999/julaug99/frstaidd.htm  If trained in CPR also include CPR Microshield and barrier protective kit
http://www.cprmicroshield.com/products.html 7 Water:    Minimum - two pint cargo-pocket flasks or water bottles, carry with you always 
Recommended -  hydration bladder of minimum 70 oz. capacity 
8 Shelter:    Minimum -   Space Blanket or garbage bag in pockets
Recommended  stuffable Gore Tex windbreaker + fleece vest as warming layer
9 Signal:    Minimum -   whistle combined in the matchsafe
Recommended  Fox 40 whistle +  US Mil type signal mirror,  
http://www.onestopknifeshop.com/store/ultimate-survival-star-flash-mirror.html 10 Knife:    Minimum - Mil-K-818, Swiss Army or Boy Scout type pocket knife. Recommended - Leatherman multi-tool, + sheath knife or lockblade folder   
Also consider: Eyeglasses, dental floss, insect repellant,/sun screen, baby wipes, personal meds for a day, bandanna, canteen cup+warming stand, 3 trioxane fuel bars, extra matches, spoon, water purification tabs or filter bottle, sunglasses, extra wool socks, foot powder, moleskin.  
Communications: cell phone + extra charged battery pack, pencil, pocket note pad.  If you are licensed, amateur 2-meter or dual-band VHF/UHF portable transceiver, charged battery pack + AA case, two sets of spare batteries, telescoping gain antenna+counterpoise, hand mic with earphone.