HyperDyn “TygerDyn”: titanium big-bowl (~0.25 g), DuraDyn finish, 10/14 mm tapers, 7-step airflow, Hyper Cap click. Includes ~0.125 g dosing capsule.
VonG X: 10/14 mm water-piece compatible, twist airflow, high-mass tip, Captive Cap click. Hybrid Ti/SS, 0.1 g bowl, adjust-a-bowl.