SCC Builds the Most Reliable Moisture Barrier Bags P/N: See Data Sheets SCC Builds the most Reliable Barrier Bags, at Competitive Prices. SCC manufactures the Dri-Shield family of moisture barrier bags to satisfy most dry packing applications. Our moisture barrier bags are made using the latest multi-seal bar technology for reliable seals. And SCC bags are tested to be high quality and reliable. Our laboratory tests raw materials, bags in production, and finished goods. Special testing of barrier bags includes seal and leak integrity testing per MIL-PRF-81705 and MIL-DTL-117