This great quality Camo Backpack is perfect for storage, hunting, supplies, and more.  It's camo pattern will help you adapt to your surroundings.  It has many pockets that are perfect for storing hunting/personal supplies and has the words "Survival Kit" on the front. 

There are straps on both sides of the bag with pockets beneath them, perfect for strapping your firearm to your bag while you walk.  There is also a 3" x 12" Orange Flag that can pulled out through the front pocket when necessary.