Avion hookahs are made in Russia with ultimate precision using only the most advanced materials. All metal parts are made of surgical stainless steel and titanium components. Each stem contains unique serial number engraved on the shaft hub. All of the connection points have a smooth and tight lock and will never suffer from rust or corrosion. The Avion hookah features a built-in diffuser in the downstem which serves to provide a incredibly smooth draw and inhale, as well as dampening the rumble while you smoke. You will fall in love with the smooth inhale and clouds that this high end hookah