The Apeks DSI is essential diving equipment which is useful during deep diving excursions as it is a high end 1st stage regulator. As diving needs life supporting equipment, the DSI plays a vital role in diving.
The regulator is an essential piece of scuba diving equipment that allows divers to breathe while going for underwater expeditions. The Apeks DS4 First stage equipment attaches to the divers cylinders through a yoke or DIN fitting.
Scuba diving octopus from Apeks, used as an emergency air source that will be attached to your first stage. If your diving partner has any problem with their air supply then this is where this component comes in, offering an alternative air source
