Molchanovs - A6061 Rope Pulley lanyards The Double K Buoy is

The Double K Buoy is built for real freediving sessions

Freedivers who want to improve their equalization technique

Use an appropriate anti-fog solution once the original lens coating wears off

The softer part of the tube improves comfort when the snorkel is positioned under the mask strap

For an all-round premium setup

Molchanovs - A6061 Rope Pulley lanyards The Double K Buoy isMolchanovs A6061 Rope Pulley Since the inception of the first ever freediving pulley system in 2016, we have regularly taken customer feedback and continued to modernize this fundamental safety tool. The A6061 Rope Pulley is the 4th generation of its kind, featuring an updated, minimalistic look and constructed from anodized A6061 aluminum and stainless steel for more durability. A strategically placed handle makes for safer operation and ease of use,