World latest HMD device the Zeppelin HMD. Zeppelin is made in Russia with extreme skills and craftsmanship. The Zeppelin HMD stands of the rest of the HMD available in the market today. It is unique in comparison to other hookah bowl heat managers in regards to its build and materials. The Zeppelin HMD is large enough to accommodate 3 to 4 cubes of coals and small enough to fit any head that is made for HMD use. The HMD controller prevents ashes from your hookah coals from interfering with your shisha tobacco. This provides you the purest taste and clouds from your hookah flavor. The heat controller is made of high-grade aluminum and is titanium coated to preserve its beauty. The diameter is 3.3 Inches which makes it compatible with the majority of hookah shisha bowls on the market Includes 3 interior vents for heat transfer Prevents ash from spilling into your shisha head High-quality lid with expanded air vents.