The diving fin is the indispensable accessory of the diver. The fin allows the diver to propel himself underwater.
There are several types of fins. The pool fin is often a footwear fin for excellent support foot.
The fin dedicated to scuba diving is often an adjustable fin, that is to say that it is open on the back and allows a tightening adjustment depending on the dive shoe used.
There are heavy models in the adjustable fins for use with a dry suit.
For apnea, there are freediving fins specially designed for this activity. Apnea fins are generally footwear, long, very flexible and powerful to minimize the effort of the diver.
The monofin is also very used for the apnea or the exercise in swimming pool, even the use of the sirens .....