PlantVillage on Twitter: "The bag retails at KShs 250 ($2.13) and should be bought from authorized manufacturers of certified hermetic technology who are Purdue Improved Crop Storage (PICS), ZeroFly Storage Bags, Elite
GrainPro Hermetic Bag - Zipper Series – GrainPro USA
Improving Quality & Lowering Cost With Hermetically Sealed Coffee: A Conversation with GrainPro's Jordan Dey