Scuba Technical Hand Signals

Underwater hand signals are the secret language of divers. Once you get good at them, you can have entire conversations underwater. Some divers even find themselves using scuba diving hand signals on land 😁
technical hand signals are little bit different then recreational scuba , we use one hand I'm the most signals . some signals are vary from Organization to another , or vary from  School to another  . but and the these are Our secret language.