Apeks RK3 Fins 

Solid Rubber Design

It has no joints or hinges to split or break. The compact vented design has been standard issue fin for military, special ops, coast guard, and public safety divers for decades and is popular with professional divers around the world. Made for the most rugged environments the RK3 is great for technical divers for pure reliability and cave divers from their compact design and transportability.

Two Hanging Loops

Hanging loops make storage on pegs easy and transport with karabiners capable without having to customize the blade.

Vented Design

This improves efficiency by reducing the resistance on your ankle on the upstroke and enhances thrust on the down stroke. This is achieved by channeling water and eliminating vortices along the back of the blade.

Features

• Based on one of the first vented rubber fins sold in North America and popular among military and professional divers.
• Compact, and ultra-rugged for use in harsh environments.
• Improved foot pocket with spring straps for ease of use with cold hands or thick gloves.
• The design has been the standard gear issue fin for military, special ops, coast guard, and public safety divers for decades.
• A short wide blade provides maximum forward thrust while maintaining great maneuverability.
• Vented blade design reduces resistance on the upstroke and enhances thrust on the down stroke.
• Vents eliminate vortexes that occur along the back of the blade much in the same way split fins eliminate the vortex.
• The blade material designed to hold up in the toughest environments, temperatures, and abuse.
• Two large grommet holes designed to fit most karabiners for easy storage of the fins while accessing the dive site.
• Spring straps as standard.
• Custom designed buckle holds spring straps in an optimum position.
• Simple push pin design allows simple replacement of springs if necessary.