This unique glass bong got its name for Double Donut Perc for bubbler inside the chamber of the glass bong. The smoke will be pushed up when the air pressure is evacuated in the glass bong. The showerhead percolation of the bubbler provides you the best filtration for the glass recycler. The main and long tube has been connected to the chamber of the mini dab rig. The lead free glass offers you a more safe dab rig to inhale herbal substances for bubbler. Alongside the economic price, the quality is superior among similar glass bongs. The bowl for this water pipe has a unique shape, which makes it fitting for your bubblers with the long tube of the entire glass bong. You don’t have to worry about filtration efficiency since there are two donut percolator inside the chamber of the beaker bongs. 

This sidecar bubbler is available in purple and green.