Helheim RDTA - Hellvape Check out the newest RDTA from Hellvape, The Helheim! Featuring a large 4.5ml juice capacity, three types of airflow configurations, and a dual honeycomb airflow system, plus a squonk pin included. Helheim RDTA is designed with three types of airflow: bottom airflow + side airflow, bottom airflow, side airflow. Features & Specifications: Large space for installation and adjustment Adjustable dual honeycomb airflow system Three types of airflow: bottom airflow + side airfl