What should every prepared hunter carry for outdoor emergencies?

Hunter will usually carry First Aid Kit for outdoor emergencies. 

There is a wide variety in the substance of first aid kits in light of the information and experience of those assembling it, the contrasting medical aid necessities of the range where it might be utilized and varieties in enactment or control in a given zone. 
The global standard for first aid kits is that they ought to be related to the ISO graphical image for medical aid which is an equivalent white cross on a green foundation, albeit many units don't follow this standard, either in light of the fact that they are assembled by an individual or they originate before the benchmarks.