The Ten Essential Groups
1. Medical- first aid kit, medications, insect repellant
2. Shelter- raingear, emergency blanket, tarp, rope
3. Communication- whistle, signal mirror, HAM radio, PLB, pen/pencil and paper, cellular phone, safety plan
4. Navigation- map, compass, light, GPS
5. Fire (pick 3)- matches, lighter, sparker/tinder, metal match, fresnel lens
6. Hydration- water container, purification method
7. Nutrition- extra food, fishing kit
8. Insulation- jacket, warm hat, gloves, proper footwear, closed-cell foam pad
9. Sun Protection- sunscreen, sunglasses, wide-brimmed hat
10. Tools- knife, repair kit, wristwatch