Can be compress and bend any angle, easy to install in hard place.
This ventilation duct strecth max length is 16 feet, or you can cut the length of the hose you need, to meet your different requirement.
Under the Black PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape,keep your ventilation system free of rips and pin holes.
Designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%.