I just saw a you tube video where someone freeze dried 3 large mason jars of rice and then put them into his HR freeze dryer to vacuum seal.
I have a VacMaster VP215 chamber vacuum, but it would not hold that many jars all at once. Can the Blue Alpine be used in this way?
video (start at 10:22 - I think I copied the URL to start at that point): https://youtu.be/18NO1BQsumk?si=RMTqzHdXiblJKJc_&t=622