Used IST Sea Diver Rubber Closed-Heel Scuba Diving Fins, Size: X-Large (44-46) Used Regulators The subsurface / underwater signal

The subsurface / underwater signal is produced by a percussion "buzzing" noise made by a piston hitting a stainless steel diaphragm much like a drum

A sheath is included

@ 100% / 3h @ 50%Recharge Time: 2

That green tint distorts true colors and blocks out some of the light that reaches the eye

Used IST Sea Diver Rubber Closed-Heel Scuba Diving Fins, Size: X-Large (44-46) Used Regulators The subsurface / underwater signalPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION Durable, comfortable rubber fins; Very flexible and powerful; easy to maneuver; Open toe box for quick drainage; Classic design with upright ribs channels water; Sturdy yet affordable; entry level fin. This product does not carry a valid manufacturers warranty.