Origin Fins HD Size:Large/X Large Convenient Push button flush and

Convenient Push button flush and easy to clean

Voice Coil Diameter : 1

Anodized aluminium lamp base and pole

Pressure release valve: incorporated

With a rotationally moulded base and back rest for optimum support

Origin Fins HD Size:Large/X Large Convenient Push button flush andThese fins were originally designed for the U. S. Military Underwater Demolition Team (UDT) and saw extensive use in the 1960s. Today, the ORIGIN fins carry forward this historic legacy with a modern upgrade. The heavy duty requirements of technical diving align perfectly with these durable, abrasion resistant fins made from a single material. Staying true to the original designs and patents, they come either as neutral (LD) or negative (HD) rubber