Vessel Helix [Maritime]Introducing Helix. A stunning work of art. Designed and executed as only Vessel can, Helix breaks from the pack to deliver performance and style in a never before seen form. The patent pending double helix design provides the perfect combination of filtering and cooling for an experience, unlike any other. Precision crafted in pure, non toxic brass The more Helix is used, residue builds creating a sticky filter for a debris free experience Intended