MIL-PRF-22191 is a US military performance specification pertaining to transparent, flexible, heat sealable barrier materials having waterproof or low water vapor transmission characteristics for use in military packaging. The current specification is MIL-PRF-22191F which supersedes MIL-B-22191. The specification is further divided into Type 1, Type 2, & Type 3 material.
Royco Packaging stocks MIL-PRF-22191 material in rolls, pouches (bags), and tubing of various sizes for immediate shipment. We can also convert this material to any custom size needed for your project. Call us at 1-877-MIL-SPEC and one of our product specialists will be happy to assist you.