A nozzle, that's the snorkel, is then inserted in to the packaging materials. It pulls a vacuum then flushes the modified atmosphere into the deal. The nozzle is removed along with the bundle is heat sealed. This process is suitable for bulk and enormous functions.[eleven] Polar Solitary Chamber Vacuum https://tysonuneti.wikikali.com/1108711/5_easy_facts_about_liquid_packaging_machines_described