A nozzle, which is the snorkel, is then inserted in to the packaging substance. It pulls a vacuum after which you can flushes the modified atmosphere into your offer. The nozzle is eliminated and also the deal is heat sealed. This process is suited to bulk and enormous functions.[eleven] https://www.linpack.com/news/top-technologies-linpack-uses-to-enhance-product-freshness-and-shelf-life