Compass, Compass
To stop getting lost in diving, it is wise to invest in tools giving you the direction and allowing you to take caps or returning to bateau.La compass and compass diving will allow you to run independently without using a guide. Most of the time it attaches to the wrist with a strap, but you will find that starts after a stent free hand. You choose among the quality brands such as Suunto or scubapro and ponds.