Vacuum sealing with a FoodSaver, Seal-a-Meal or similar is a great way store food, hops, grains, spices and more. Vacuum bags work to seal out oxygen, prevent freezer burn and more.
What Are the Advantages Mylar Bags?
Generally speaking Mylar bags consist of three layers. Two Mylar layers that laminate a center aluminum foil layer. This combination provides strength, flexibility and durability along with an extremely low Oxygen Transmission Rate (OTR). These bags also block potentially damaging light. Combine this with vacuum sealing and you’ve got an outstanding way to store food & more.
Search Amazon for “food grade mylar bags” – to see lots of current offerings
For homebrewer’s… Vacuum sealed Mylar bags are an excellent way to store hops and other oxygen sensitive materials. As a testament to this, many hop distributors distribute hops in Mylar bags. Sometimes those are vacuum sealed and sometimes they are nitrogen flushed.
Do Mylar Bags Work with FoodSaver Vacuum Sealers?
A FoodSaver (or similar) is a standard home suction type vacuum sealer that relies on special bags. We generally call them… vacuum sealer bags. These bags are embossed or textured to create channels on the inside of the bag. Those channels allow a FoodSaver to draw out air and create a vacuum all while the machine is clamped down. When this process is done a heat strip seals the bag locking in the vacuum state.
Mylar bags have smooth walls. Since they don’t have the required special channels they will not work with FoodSaver machines.
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