It is a kind of Bigbag which is produced for the products (potatoes, hazelnuts, onions, wood, sawdust, etc.) which are generally required to get air. They are preferred to prevent damage to the products inside because of air permeability. The products are protected by ventilated areas which provides air flow. Preferred ventilation areas can be manufactured as 11, 21 or 26 pieces as required. It is produced as flat fabric or circular fabric.