Description
The basic Quad Seal Pouch generally used for coffee is available with or without a degassing valve.
These come in 2 sizes, 250g or 1kg.(coffee weight)
What is a Degassing valve. A degassing valve is a one-way vent that allows coffee beans and ground coffee to slowly release carbon dioxide (CO2) and other volatile gases from the bag, without coming into contact with the air outside.
