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.
Price: £104.85 from Deep Blue Dive
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.
The primary test of the first stage regulator is to reduce the pressure in the air tank. The Apeks flight first stage regulator is one of the lightest regulators in the world.
The Apeks Flight Second Stage has a pneumatically balanced valve design and comes with large touch purge.
