The Birdhunter Bowl-Chimney Set. This Chimney is made of the finest metals, making it light and free of trapped gasses. Using this Chimney set, you'll have hours of effortless smoking without the pain of over burning your Shisha mollasses. The Chimney comes in two parts, allowing you to get rid of the burnt ash very easily, whilst you are smoking. Chimney's are designed to go directly on the Shisha Bowl without the need to use Aluminium foil.