Designed in collaboration with the US military and renowned for outstanding performance and reliability, the Apeks RK3 is a rugged thermoplastic rubber fin featuring an over-sized foot pocket to accommodate drysuit boots and a spring strap for easy donning and doffing.
> The design has been the standard gear issue fin for military, special ops, coast guard, and public safety divers for decades.
> Traditional all rubber design.
> Short wide blade provides maximum forward thrust while maintaining great
> Vented blade design reduces resistance on the upstroke and enhances thrust on the downstroke.
> The vents also eliminate vortexes that can occur along the back of the blade much in the same way split fins eliminate the vortex.
> The blade material is designed to hold up to the toughest environments, temperatures, and abuse.
> Two large grommet holes designed to fit most carabineers for easy storage of the fins while accessing the dive site.
> Spring straps as standard.
> Custom designed buckle holds spring straps in optimum position.
Simple push pin design allows simple replacement of springs if necessary.