To survive a difficult situation, you have to have a positive and proactive attitude over panicking one. It is important to develop a plan, identify the critical tasks needed for survival and be determined to survive whatever be the situation. Remember feelings are not facts. Even if you feel hopeless, keep the thoughts focuses on accomplishing the tasks.
In the survival gear, have certain tools as well as tactical clothing ready so that they serve you when the time arrives. Like a lighter which is cheap and stays dry to light tinder. You need to possess a backup fire starter. Another item is the cellphone which in any case is important in this digital world. You might not get a signal everywhere but it is definitely an essential modern survival tool. With the cellphone you will need to carry an extra battery or an external charger as well.
Have a hydration bag in the gear which is nowadays available in different shapes and sizes allowing you the flexibility to buy one that suits your needs. This is a better option above others as it has a tough outer shell so the water is protected against abrasions and leakage.
Carrying a folding knife which is sharp and sturdy makes one feel secure. The Fold Up knife is lightweight and convenient to use. It can shave the wood for kindling and serve as a spear-point as well.
The emergency medical kits which are lightweight and compact will serve the purpose. There are waterproof thermal sacks available that help retain the body heat and avoid skin exposure to cold air. Get one definitely.