When you have a good knowledge of the respiration of your product, you can start calculating the permeability (breathability) of your packing film.
Before you can start your calculation, you must collect the basic data, like film dimensions, material specifications etc. of the packaging.
For a full list of needed information, please refer to this information:
For US users, please use the US version in the menu above
Output / result fields are marked with light green color
Save will store your data in the explorer folder, the file is called Danfresh + date of today. The load buttom will upload the data back to this calculator.