A nozzle, which happens to be the snorkel, is then inserted to the packaging product. It pulls a vacuum and then flushes the modified atmosphere to the offer. The nozzle is eliminated plus the package is heat sealed. This method is suitable for bulk and large operations.[11] Sachet packaging https://www.linpack.com/news/top-technologies-linpack-uses-to-enhance-product-freshness-and-shelf-life