The Damo Tank by OBS is made from stainless steel with glass and measures 25mm across. The reservoir is capable of storing 5ml of e-juice and can be refilled via a top fill setup that is o-ring sealed.
The OBS Engine is a brand new RTA that features a huge 5.2ml tank, a top fill setup and a Velocity style deck which is easy to build on.
The OBS Crius Plus RTA is the new version of the Crius. The rebuildable tank has been improved and can hold 5.8ml, features two alternate build decks and a full glas tank window.
The Ace Ceramic Tank is built with a Ceramic Atomizer Core, easy twist top fill system and both top and bottom airflow.
The Crius Sub Ohm Tank is the latest Rebuildable Tank Atomizer and its OBS' first attempt at delving into the rebuildable market. It's an RTA with a dual coil build deck. Its design was planned over a long period of time with the purpose of having the best RTA ever.