The marine plastics film air duct is formed with double layer ivory translucent PE fabric. Standard diameter is 100mm-600mm, standard thickness is 0.20mm-0.25mm. It is used to supply fresh air to the cabin during ship maintenance. It is packed in roll seamless.

Advantage: Any length are available for cutting, store by roll it back after using. Very convenient and low cost.

Disadvantage: Ventilating only under positive pressure condition, it can’t be used in negative pressure. Inflammable, it will be burned through easily. It can’t supply air for the turning corner.