GSA Government Procurement
Barrier Films
Custom Made Bags
Inner Foam Cushioning
Static Protection
Containers, Wood, Corrugated, Plastic
Milspec Packaging Materials, Tape, Strapping, Stretch Film, Labels
Tags, Boxes, Mailers, Tubes, Envelopes, Trays, Bins, Totes
Stock Boxes
Stock Mailers
Moving Boxes
Hazmat Boxes Read more
MIL-PRF-121G Flexible Barrier Material
The barrier materials covered by this specification are intended for use in specialized military methods of preservation. The combination of all performance characteristics of MIL-PRF-121; flexibility, waterproofness; contact, corrosivitiy; greaseproofness; seam strength and fabrication; puncture, bursting, aging, blocking, and curl resistance; delamination; water resistance of marking provide the necessary requirements for protection from exposure to the extremes of the navy/naval aviation environment. Naval/naval aviation items are exposed to high moisture, high salt concentration, transfer at sea, rough handling, and minimal storage conditions. There are no commercial equivalents that meet the physical, mechanical, and corrosion requirements necessary to protect material that is exposed to the operational naval aviation environment. Specifically, MIL-STD-2073-1, Methods of Preservation 20 and 33, use MIL-PRF-121 as a primary source of barrier materials that provide waterproof and greaseproof protection for applicable items encountering the above conditions. MIL-PRF-121 provides one of the building blocks for applying specialized military preservation techniques approved under MIL-STD-2073-1.
MIL-DTL-117H Mil Spec Bag Fabrication
Bags covered by this specification are intended for use in specialized military methods of preservation. The barrier materials, from which these bags are constructed of, are all approved by the military and provided the necessary requirements for protection from exposure to extremes of the navy / naval aviation environment. There are no commercial equivalents that meet the requirements necessary to protect material that is exposed to the operational naval aviation environment. Specifically, methods of preservation 31, 32, 33, 41, 42, 51, and 52 utilize these bags in order to provide the specialized military preservation required by MIL-STD-2073-1
Class A and H Bags are intended for preserving electrostatic discharge sensitive items.
Class B bags are intended for preserving items that require waterproof protection as specified in MIL-STD-2073-1, Method 31 and Method 32
Class C bags are intended for preserving items that require greaseproof protection in addition to waterproof protection as specified in MIL-STD-2073-1. Method 33.
Class E bags are intended for preserving items that require watervaporproof, waterproof, and greaseproof protection as specified in MIL-STD-2073-1, Method 41, 42, 51, and 52.
Class F bags are intended for preserving electrostatic discharge sensitive items. They also provide electromagnetic interference and electrostatic shielding protection. Additionally, these bags provide the watervaporproof protection as specified in MIL-STD-2073-1, Method 41, and Method 51.








