16" Straight Tube Dual Tree Perc Bong With DiffuserThe 16 Inch Straight Tube Dual Tree Perc Bong with Diffuser adds some serious smoke filtration to your sesh, built with two 8 Arm Tree Percolators and a powerful diffuser. The dual 8 arm tree percolators work overtime, delivering the cleanest smoke filtration possible. These intricate percs diffuse the smoke through multiple arms, breaking it up into smaller bubbles for maximum cooling and filtration, making every rip as smooth as silk, with no