When it’s the time of the year that marks the end of blistering winters and the beginning of warmer weather, it’s the perfect time to go out and enjoy nature. Here are five ways you can pack your food in Mylar bags: Use Oxygen Absorber Packets, Seal the Mylar Bag Properly, Pack Dry Foods Separately, Label the Mylar Bag, and Store Mylar Bags Properly. Wallaby is the perfect place to find Mylar bags of all sizes with oxygen absorbers.