Now more about quality. Transparent curtains are made of polyvinyl chloride (PVC) of various densities, depending on the conditions of use and the needs of the customer. There are curtains from the PVC Flier for 500 microns, there are 700 microns, and there is a transparent polyurethane film with a thickness of 0.5 mm. The denser the film, the, respectively, it is able to transfer more loads.