Used Apeks RK3 Open Heel Dive Fins - Black - Large Diving Octopuses The special channel thrust system

The special channel thrust system creates a channel geometry that can move more water and create more thrust with the same amount of effort

balanced or stressful day

make the Pro Light a generous fin that provides exuberant performance without too much physical effort

has a low inner volume and is very suitable for deep free diving

Case diameter only 48 mm

Used Apeks RK3 Open Heel Dive Fins - Black - Large Diving Octopuses The special channel thrust systemPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION The RK3 is available in four sizes: Small, Medium, Large and Super. We didn't give the RK3 fin a shoe size range as this can be very misleading. The environment that an RK3 is used in will tend to dictate the size of fin that you need, for example do you dive in a warm environment wearing wetsuit boots, or are you