Polar Single Chamber Vacuum packing How can vacuuming work? Vacuum suggests ‘with out air’. A vacuum chamber machine eliminates ninety nine.eight% from the air in the chamber and bundle. It then seals the packaging airtight. Polar One Chamber Made fully from stainless steel, with flat work plate as typical https://www.linpack.com/news/step-into-the-future-with-advanced-vacuum-packaging-machine-technology