WHISTLE Scuba Open Heel Fins the C370 includes a user-adjustable

the C370 includes a user-adjustable inhalation effort control knob along with small coaxial dive/predive lever

can be retrofitted with a high-quality trim weight system to aid in improving a diver’s swimming position

The new MK17 EVO 2 is a sealed diaphragm first stage with a dry chamber based on a twin spring layout and two HP ports at 15-degree angle to make hose routing easier

lightweight buckles to secure the weights

the S-Tek Expedition Reel is rugged throughout with ergonomic features that make it easier to let line out and retrieve it without snags

WHISTLE Scuba Open Heel Fins the C370 includes a user-adjustableWhistle for surface signaling.