Have you ever noticed that small plug opposite to your hookah's hose plug? That is the ventilation plug. It is mainly used to export bad smoke from the vase.

This surprisingly original gadget made use of this ventilation plug to install a second hose on your one hose hookah. Simply take out your ventilation plug and replace it with the hose adapter, and your second hose can be used.

This item can be purchased in most online hookah shops, we found it for as low as $8.95 at hookah-shisha.com.