Hookah reinvented. Unique Design and technology. Dual-Chambered Ultra Clear BPA Free Plastic. Horizontal Purge. Ayara Carbon Activated Filtration System. The Kaloud Selestia® Bluetooth Enabled Lighting and Control System. Reverse Adapter - You can use it with your existing hose collection. Each Krysalis® Eltheria® comes with a unique numerical identifier and some other surprises.