Marvelseal 470bags

Vapor-Proof Barriers

MidSouth Packaging offers a wide range of vapor-proof barriers and packaging products to meet the requirements of our military and industrial customers around the globe.

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Marvelseal 1312 meets all requirements of MIL-PRF-131K, CL 2.
Marvelseal 1311B meets all requirements of MIL-PRF-131K, CL I and provides superior tear and puncture resistance.
Marvelseal 585 meets all requirements of MIL-PRF-131K, CL 1 and provides excellent protection from air, light, and moisture.
HD100 meets all requirements of MIL-PRF-131K, CL 1 and is a heavy duty flexible, water vapor-proof, greaseproof, and heat sealable barrier.
GRADE 2175 meets all requirements of MIL-PRF-131K, CL 1 and is heat sealable. It offers excellent barrier properties and is used to protect critical components from air, light, and moisture.
Marvelseal 360 is a heat sealable barrier that provides superior tear and puncture resistance from air, light, and moisture.
Marvelseal 470 meets MIL-PRF-131K, CL 1 and provides superior tear and puncture resistance as well as protection from air, light, and moisture vapor.