WHISTLE Scuba Open Heel Fins this is the go-to air

this is the go-to air delivery system for cold water or technical diving

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

Built to last

Its smaller frame and skirt create a comfortable and watertight seal for divers who have had issues getting the full-sized Synergy Twin to seal on their faces

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

WHISTLE Scuba Open Heel Fins this is the go-to airWhistle for surface signaling.