RBR Dab Rigs, or "Refined Bell Recycler" Dab Rigs are those with a unique two part shape. These RBR Dab Rigs have one end Shaped like a bell, connected at the tom and bottom to a second chamber with a funnel, draining any water back into the bell. These RBR dab rigs are known for having a perfect recycling function with an insanely smooth pull perfect for taking dabs. Often times, RBR rigs contain a showerhead or a matrix perc, however some may come with a removeable downstem. Shop our full collection of the best hitting RBR Dab rigs and bongs we have come across!