Foil Barrier Milspec Bags Moisture Vapor Greaseproof

At Big Valley Packaging Corporation, we take immense pride in our ability to manufacture top-quality packaging solutions tailored to our customers' specific needs. With our advanced technology and expertise, we are pleased to offer moisture vapor greaseproof foil barrier bags manufactured to your military specifications and size requirements.
Our moisture vapor grease-proof foil barrier bags are designed to provide unparalleled protection and preservation for your valuable military equipment and supplies. These bags serve as an excellent barrier against moisture, vapor, and grease, ensuring the contents remain safe and undamaged during storage and transportation.
What sets our moisture vapor grease proof foil barrier bags apart is our commitment to adhering to your specific military specifications and size requirements. We understand the vital importance of precision and consistency when it comes to military applications, and we guarantee the utmost attention to detail in every bag we manufacture for you.
With our state-of-the-art manufacturing facilities and dedicated team of experts, we can ensure that each bag meets or surpasses the highest industry standards. From the selection of materials to the final product, our quality control measures are stringent, guaranteeing the integrity of your military goods.
Our moisture vapor greaseproof foil barrier bags also offer the advantage of being lightweight and easy to handle, providing convenience during storage and transport. The foil barrier material acts as a shield against external factors such as humidity, ensuring the bags maintain their contents' optimal conditions.
Additionally, we understand the significance of meeting deadlines in the military sector. With our efficient manufacturing processes and timely delivery services, you can rest assured that your moisture vapor greaseproof foil barrier bags will be ready according to your specified timeline.
Partnering with Big Valley Packaging Corporation for your moisture vapor greaseproof foil barrier bag needs means entrusting your military equipment and supplies to a company dedicated to providing exceptional quality and precision. Contact us today to discuss your specific military specifications and size requirements, and let us show you why we are the preferred choice for packaging solutions in the industry..

We custom make military specification mil-spec large or small barrier bags made to order.
We supply foil bags to military contractors, and various military agencies, and we ship worldwide.
Barrier bags and roll stock are Made In The USA. We can custom make most any size.
Vapor barrier roll stock material is available in slit widths rolls and sheets, and converted to bag form.

Our cadpak barrier materials include film foil poly barrier roll stock, poly kraft, kraft foil, esd electrostatic protection, poly mylar, in rolls, tubing and sheets rolls for barrier bagging packaging and long term storage applications.

We also offer all of these barrier materials in barrier roll form.
Standard barrier roll sizes are 36″X 200 yds and 48″X 200yds.
Contact us for pricing or send solicitations via Fax (720) 306-2484.
Order barrier roll stock online.

Industrial military specification milspec moisture barrier foil bags and films available in pouches, roll stock, or film sheets. Protection from moisture, vapor, grease, dust, and many other environmental factors. Protective flat bags pouches, tamper evident longer shelf life, reduced transportation costs, warehouse storage utilization, and package durability.  

Barrier wrapping, barrier bagging, crate lining, product wrap roll stock available in various widths.  Military milspec packaging pouches and barrier bag heat sealers.

Electrostatic Free Barrier Bags (MIL-PRF-81705E Type I)
(For packaging missiles, explosives power and electro sensitive devices, micro circuits, semi-conductors, thin film resistors and associates airborne component)

Mil-spec vapor barrier bags are used when the size of the parts being packaged is known and all parts that require milspec packing and packaging. Information we will need is the job quantity, item roll width and length, bag size ID (inside dimension) or OD (outside dimension) and the complete military specification or NSN# you need us to meet. 

Your mil spec bags will come sized to fit your specification and sealed on three sides. Ready to load your part and seal the open end. Barrier tubing is also available in all Military specification with the milspec number printed or non-printed as required.

MIL DTL 117  is the military specification the government uses when it determines that an item it needs must be shipped to them in a bag form. 
MIL-DTL-117 was created in 2001 and superseded MIL-B-117.  

• MIL-PRF-22191 Type I milspec bags

• MIL-PRF-131K Class II mil-spec bags

• MIL-PRF-131K Class II bags

• MIL-PRF-121G Type I bags

• MIL-PRF-121G Type I bags

• MIL-PRF-121G Type I bags

• MIL-PRF-131K Class I bags

• MIL-PRF-131K Class I barrier bag

• MIL-PRF-81705E Type 1

• MIL-B-121 Type 2 Class 2 sheeting

COC Certificates of conformance available upon request with order.

Big Valley CADPAK N
PN# CADPAKN Material 4.2mil Nylon/Foil/Poly
Specification Sheet .pdf download

MIL PRF 131K C1 – NFP
MIL DTL 117 T1 CE S1
QPL MIL-PRF-131K Barrier Material: Water vapor proof, Greaseproof, Flexible, Heat-Sealable, Class 1

Big Valley Cadpak N is a Strong foil barrier material used where very low oxygen and moisture levels are required. It is silver in color with red Mil Spec printing. It is used extensively used in military applications where a cost-effective, strong, high barrier material is required. Typical uses are Vacuum crating and pouches for moisture/oxygen sensitive items. Product protection inside export crating is another common application for this film.
Film Converting:
Cadpak N can be converted in many ways: 2-seal pouch, 3-seal pouch, side gusset, stand up pouch and tubing. Features include: reclosable zipper, tear notch, round hang hole, and sombrero hang hole. 

Big Valley CADPAK P
PN# CADPAKP Material: 4.4mil Film/Foil/Poly
Specification Sheet .pdf download

MIL PRF 131K C1 – FFP
MIL DTL 117 T1 CE S1
QPL MIL-PRF-131K
Barrier Material: Water vapor proof, Greaseproof, Flexible, Heat-Sealable, Class 1

Big Valley Cadpak P is a medium duty Foil Barrier film used where very low oxygen and moisture levels are required. It is silver in color with red Mil Spec printing. It is used extensively in military applications where a cost-effective, medium duty, high barrier material is required. Typical uses are vacuum crating and pouches for moisture/oxygen sensitive items. Product protection inside export crating is another common application for this film.
Foil Roll Converting:
Cadpak P can be converted in many ways: 2-seal pouch, 3-seal pouch, side gusset, stand up pouch and tubing. Features include: reclosable zipper, tear notch, round hang hole, and sombrero hang hole.

Big Valley CADPAK PL
PN# CADPAKPL Material: 3.2mil Film/Foil/Poly Light
Specification Sheet .pdf download

MIL PRF 131K C1 – FFP
MIL DTL 117 T1 CE S1
QPL MIL-PRF-131K
Barrier Material: Water vapor proof, Greaseproof, Flexible, Heat-Sealable, Class 1

Big Valley Cadpak PL is a light duty Foil Barrier film used where very low oxygen and moisture levels are required. It is silver in color with red Mil Spec printing. It is used extensively in military applications where a cost-effective, light duty, high barrier material is required. Typical uses are vacuum crating and pouches for moisture/oxygen sensitive items. Product protection inside export crating is another common application for this film.
Foil Barrier Bagging Roll Converting:
Cadpak PL can be converted in many ways: 2-seal pouch, 3-seal pouch, side gusset, stand up pouch and tubing. Features include: reclosable zipper, tear notch, round hang hole, and sombrero hang hole.

Big Valley CADPAK HD100

PN# CADPAKHD100 Material:  7.9mil Green Nylon/Foil
Specification Sheet .pdf download

MIL PRF 131K C1 – Green
MIL DTL 117 T1 CE S1
QPL MIL-PRF-131K
Barrier Material: Water vapor proof, Greaseproof, Flexible, Heat-Sealable, Class 1

Big Valley CadpakHD HD100 is a heavy duty foil barrier film used where very low oxygen and moisture levels are required. It is silver in color with a green interior sealant layer. The film has red Mil Spec printing on exterior silver layer. It is used extensively in military applications where a cost-effective, heavy duty, high barrier material is required. Typical uses are vacuum crating and pouches for moisture/oxygen sensitive items. Product protection inside export crating is another common application for this film.
Converting:
Cadpak HD100 can be converted in many ways: 2-seal pouch, 3-seal pouch, side gusset, stand up pouch and tubing. Features include: reclosable zipper, tear notch, round hang hole, and sombrero hang hole.

Big Valley CADPAK T

PN# CADPAKT Material: 8.5mil Tyvek/Foil/Poly
Specification Sheet .pdf Download

MIL PRF 131K C1 - TFP
MIL DTL 117 T1 CE S1
Barrier Material: Water vapor proof, Greaseproof, Flexible, Heat-Sealable, Class 1

Big Valley Cadpak T is a heavy duty white tyvek foil material and is one of the strongest mil spec films that we carry. Our CadpakT Tyvek exterior layer provides the strength, the foil layer provides the barrier, and the Poly layer enables it to be heat-sealable. A typical application is for large bags that must carry a heavy load. The film does not stretch and is very strong.
Tyvek foil barrier rolls converting:
Film is converted in many ways: 2-seal pouch, 3-seal pouch,stand up pouch and tubing.
Features include: reclosable zipper, tear notch, round hang hole, and sombrero hang hole.

(Scrim foil is also available upon request)

Big Valley CADPAK CL

PN# CADPAKCL Material 4mil High Barrier Material
Specification Sheet .pdf download

MIL PRF 22191F T1
MIL DTL 117 T1 CE S2
Barrier Material: Water vapor proof, Greaseproof, Flexible, Heat-Sealable

Big Valley Cadpak CL is recommended for medium duty applications where package transparency and high barrier is desired.  Approved for unlimited use (Hand or machine fabrication applications)
Use where low oxygen and moisture transmission levels are required.  Transparent poly aclar material with blue MIL-Spec printing. 

Physical Properties Test Method Data

Big Valley CADPAK S

PN# CADPAKS Barrier Material: Water vapor proof, Greaseproof, Flexible, Heat-Sealable, Class 3
Specification Sheet .pdf download

Big Valley Cadpak S is a heavy duty foil Barrier film used where very low oxygen and moisture levels are required. It is white in color and the film has red Mil Spec printing on exterior white layer. It is used extensively in military applications where a cost-effective, heavy duty, high barrier material is required. Typical uses are vacuum crating and pouches for moisture/oxygen sensitive items. Product protection inside export crating is another common application for this film.

MIL-PRF-131K CL II (Kraft Foil)
NSN# 8135-01-019-4165
36 x 200yds. 48 x 200yds.

MIL-PRF-121G-Type II Grade A CL 1 #2Flat, Heat Sealable
NSN# 8135-00-224-8856
36 x 200yds.
48 x 200yds.

MIL-PRF-121G-Type I Grade A CL 1 #1 Flat, Heat Sealable
NSN# 8135-00-233-3871
36 x 200yds.
48 x 200yds.

MIL-B-121G-Type II Grade A CL II (15% Creped) #2 Creped
NSN# 8135-00-226-3124, NSN# 8135-00-753-4662
36 x 100yds.
48 x 100yds.

MIL-B-121G-Type I Grade A CL II (#1 Creped-15%)
NSN# 8135-00-753-4661
36 x 100yds.
48 x 100yds.

Film Foil MIL PRF-131K CL1 Type I
NSN# 8135-00-282-0565
36 x 200yds
48 x 200yds

Tyvek Foil Dupont Polyolefin MIL PRF-131K CL I Type I
36 x 200yds
48 x 200yds

Scrim Foil
MIL PRF 131K, CL III NSN# 8135-01-015-2810
36 x 200yds
48 x 200yds

Transparent Film Roll Material
MIL-PRF-22191-E Type I
NSN# 8135-01-015-2810
36 x 100yds.

Transparent Film Roll Material 
MIL-PRF-22191-E Type II
36 x 200yds
50 x 200yds

Neutral Wrap
MIL-DTL-17667 Type I #30 Flat
MIL-DTL-17667 Type II #35 Creped

MIL-P-17667 Type I #30 Flat
(Blue Stripe)NSN# 8135-01-558-493636 x 200yds.
48 x 200yds.

MIL-P-17667 Type II #35 Creped(Blue Stripe)
NSN# 8135-00-558-124536 x 200yds
48 x 200yds

MIL-P-130 Type II (Creped) 36 x 100yds.
48 x 100yds.

MIL-P-130 Type I (Creped)
NSN# 8135-00-702-315836 x 100yds.
48 x 100yds.

Grade C Paper
Wax Impregnated Cloth Papers

MIL-B-121F, Type I, Grade C, Class I
Heavy Duty Cloth Wax Coated ONE Side.
MILPAK #11
NSN# 8135-00-222-4027
36 x 100yds.

MIL-B-121F, Type I, Grade C, Class II
Heavy Duty Cloth Wax Coated BOTH Sides 
MILPAK #12
NSN# 8135-00-292-9728
36 x 100yds.

JAN-B-121F, Type I, Grade C, Class I
Heavy Duty Cloth Wax Coated ONE Side.
MARVELPAK #11
36 x 100yds.

JAN-B-121F, Type I, Grade C, Class II
Heavy Duty Cloth Wax Coated BOTH Sides
MARVELPAK #12
36 x 100yds.

JAN-B-121F, Type II, Grade C, Class II
Heavy Duty Cloth Wax Coated BOTH Sides
MARVELPAK #22
36 x 100yds.

3Mil Aluminum Oxide

OPP Foil LLDPE

Nylon Foil Poly

BIAX Nylon Poly

5Mil BIAX Nylon - EVOH bag film rolls sheets

4Mil Silver PET Foil Poly

4Mil Nylon Poly COEX barrier films

MIL PRF 131 military specification milspec bags

MIL-B-131 moisture barrier bags

MIL PRF 81705

MIL PRF 22191

MIL PRF 121

Clear Structures, COEX, Foil, Kraft, Metallized, Nylon, Aclar, Scrim, Tyvek

Electronic barrier shield packaging. Static shielding pouches, heavy duty sheeting, moisture sensitive protection, and anti-static and cleanroom materials.  
We offer varying levels of protection via MVTR, OTR, ESD, Burst, Tensile, and Tear Characteristics.
Metalized Static Shielding, Pink Anti Static Poly, Vacuum Bags
Amine Free MIL PRF 81705, Dri Shield MIL-DTL-117H

Packaging bags and pouches that meets military specifications.  Vapor barrier protection. Bag and pouch fabrication MIL-DTL-117H. Flexible barrier materials.   
MIL-PRF-121G, MIL-B-131, MIL-PRF-22191D, MIL-PRf-81705D Poly Kraft, Scrim, Tyvek, Creped Paper Rolls.

BIG VALLEY CADPAK K TY 1 60lb 7mil Poly Kraft = Medium Duty
MIL PRF 121G T1 (New “PRF” Spec)
MIL PRF GA T1 C1 (Old Mil-Spec)
MIL DTL 117 T2 CC S1 (New Pouch Spec)
MIL B 117 T1 CC S1 (Old Pouch Spec) 

BIG VALLEY CADPAK K TY 2 40lb 5.5mil Poly Kraft = Light Duty
MIL PRF 121G T2 (New “PRF” Spec)
MIL PRF GA T2 C1 (Old Mil-Spec)
MIL DTL 117 T3 CC S1 (New Pouch Spec)
MIL B 117 T2 CC S1 (Old Pouch Spec) 

Mil Spec DTL 117 moisture barrier bags.
MIL-DTL 117 (Formerly MIL-B-117) using all of the current barrier materials including:
MIL-PRF-121 Type I (Formerly MIL-B-121 Type I, Grade A, Class I),
MIL-PRF-121 Type II (Formerly MIL-B-121 Type II, Grade A, Class I),
MIL-PRF-131 Type I, (Formerly MIL-B-131 Class I), Film Foil Poly
MIL-PRF-131 Type I Class II, (Formerly MIL-B-131 Class II),
MIL-PRF-131 Type I Class III (Formerly MIL-B-131 Class III),
MIL-PRF-22191 Type I (Formerly MIL-B-22191 Type I),
MIL-PRF-22191 Type II (Formerly MIL-B-22191 Type II),
MIL-PRF-81705 Type I (Formerly MIL-B-81705 Type I)
MIL-PRF-81705 Type II (Formerly MIL-B-81705 Type II).

Custom slitting is available per the listed military specifications:
Roll sheeting, custom slitting or barrier tubing made from these MIL-SPEC barrier materials we can make most any size and quantity from any of these materials:
MIL-PRF-121 Type I (Formerly MIL-B-121 Type I, Grade A, Class I),
MIL-PRF-121 Type II (Formerly MIL-B-121 Type II, Grade A, Cl. I),
MIL-PRF-131 Type I, (Formerly MIL-B-131 Type I),
MIL-PRF-131 Type I Class II (2) (Formerly MILB131 Class II (2),
MIL-PRF-22191 Type II (Formerly MIL-B-22191 Type II),
MIL-PRF-81705 Type I and II (Formerly MIL-B-81705 Type I & II).
MIL-DTL 17667 Ty. I Flat ( Formerly Mil-P-17667 Ty. I , Cl. I Neutral wrap
MIL-DTL-17667 Ty. II Creped ( Formerly MIL-P-17667 Ty. II Cl. I Neutral Wrap
MIL-P-130 Type I Crate Liner Medium Duty
MIL-P-130 Type 2 II Crate Liner Heavy duty
PPP-B-1055 ( 30-30-30) Kraft/ Asphalt/Kraft Laminated Asphaltic Paper
AA-1249 Type 1, Class 1 ( Formerly NN-P-40 ) Anti Tarnish Tissue

Material Specifications

MIL-PRF-131K-Class I (Film Foil Poly, Nylon Foil Poly, Tyvek Foil Poly)
MIL-B-131K-Class III (Scrim Foil Poly)
MIL-PRF-131K-Class II (Kraft Paper Foil)
MIL-PRF-121G-Type I (Poly Kraft)
MIL-B-121 Grade A - Poly kraft, flat and creped
MIL-PRF-121G-Type II (Poly Kraft)
MIL-PRF-22191-E-Type II (Poly Mylar)
MIL-PRF-22191-E-Type I (Aclar Poly)
MIL-PRF-22191-E-Type III (Polyethylene)
MIL-PRF-81705-E-Type I (Metalized tyvek, Metalized Polyester ESD/EMI Opaque Static Shielding)
MIL-PRF-81705-E-Type III (ESD Static Shielding)

Marvelseal® 360. MIL-PRF-131K Cl1 Ty1 film foil with nylon added for extra strength.
NSN# 8135-01-212-6247.
Rolls in 36″ and 48″ widths.

Cadpak HD 100. MIL-PRF-131K Cl1 Ty 1 is a barrier film foil that is 8 mil thick and offers the highest level of puncture, grease, oil, and moisture resistance.
Rolls available in 50″ width, but can be slit down to smaller width size.

Packaging Method

MIL-DTL-117H-Type I-Class E-Style I

MIL-B-117G-Type IV-Class E-Style I

MIL-DTL-117H-Type II-Class E-Style I

MIL-DTL-117H-Type II-Class C-Style I

MIL-DTL-117H-Type III-Class C-Style I

MIL-DTL-117H-Type II-Class C-Style II

MIL-DTL-117H-Type I-Class E-Style II

MIL-DTL-117H-Type III-Class B-Style II

MIL-DTL-117H-Type I-Class F-Style I

MIL-DTL-117H-Type II-Class H-Style II