HI,I have a foodsaver and have no proplems with it.As far as vacum packing your cured eggs,put them in the freezer and freeze then then vacum pack them.Just make sure when you thaw them out to remove them from the bag
Myself,I put the eggs in a jar and seal them up that way.NO PROBLEM.GoodLuck !!

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Bob Dawson
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Bob Dawson