Surviving all by yourself in the wild can be quite a tricky task and you would need the right equipment to ensure that you are not found wanting in any circumstances that you may be faced with. One of the most important things that you would require would be a multi purpose knife which can help you out with various things that you may come across such as cutting or piercing or chopping. This Ontario SP2 air force survival knife is designed in such a way that it helps the person carrying it does multiple tasks with relative ease in different situations