The Dr. Dabber Boost Evo Hive Ball Glass Attachment features Dr. Dabber signature trumpet-style mouthpiece, and swiss inspired perc. The Hive Ball for Boost Evo starts with a puck style percolator and leads into a swiss ball percolator. Compared to the standard glass attachment, the Hive Ball has a more restricted pull. Use less lung power to generate intense vapor production!
Note: Boost vaporizer not included