Yama Coffee Siphon w/ Butane Burner (5 Cup)Yama 5 cup siphon coffee brewer. This siphon is for the ultimate coffee lover. It creates one of the most incredible coffee extractions available as we begin with the activation energy of fire to make hot water in the bottom bulb boil and evaporates into the top chamber containing coffee. This brew process results in the most well rounded even brew process due to the coffee being brewed at a constant consistent temperature within the vacuum. Once the