A nozzle, that's the snorkel, is then inserted into the packaging substance. It pulls a vacuum then flushes the modified atmosphere in to the deal. The nozzle is eradicated along with the bundle is warmth sealed. This method is appropriate for bulk and enormous functions.[11] Polar Single Chamber Vacuum https://www.linpack.com/news/a-deep-dive-into-modified-atmosphere-packaging-machines-and-their-benefits