https://www.forestpac.com/jerky-bags-packaging/ The multi-layer packaging is ideal as it prevents the beef jerky and other dried meat products from becoming mouldy. It's the airtight custom jerky bags packaging, with limited oxygen, that keeps the product fresh. Except packaging itself, beef jerky packaging bags normally serve together with a small packet of Oxygen-Absorber, the little packets inside beef jerky packaging bags are necessary to prolong shelf life. As one of the best jerky bags suppliers, Forestpac's custom beef jerky bags are usually with a clear window to sea the real product inside the packaging, resealable zipper helps to maintain the flavor.