Tactical Hand Signals You Need to Know
In a SHTF situation the time may come when you need to communicate with other members of your group without making a noise. Doing so may be the only thing that keeps you from giving your position away and ultimately keeps you alive.
Having a good understanding of tactical hand signals will give you a huge advantage in this situation.
Make sure that you and any members of your group have these tactical hand signals memorized and be sure to practice them regularly to keep them fresh in the mind of all involved.