PERFORMANCE SPECIFICATION
BARRIER MATERIALS, TRANSPARENT, FLEXIBLE, HEAT-SEALABLE
This Uspecification is approved for use by all Departments and Agencies of the Department
of Defense.
1. SCOPE
1.1 UScopeU. This specification establishes the requirements for transparent, flexible, heat-
sealable barrier materials having waterproof or low water vapor transmission characteristics for
use in military packaging (see 6.1).
1.2 UClassificationU. The barrier materials are furnished in the following types and classes.
Type I – Watervaporproof, greaseproof
Class 1 – Suitable for hand operated or automated sealing equipment.
Class 2 – Suitable for automated sealing equipment.
Type II - Waterproof, greaseproof
2B Class 1 – Suitable for hand operated or automated sealing equipment
Class 2 – Suitable for automated sealing equipment
Type III - Waterproof
Class 1 – Suitable for hand operated or automated sealing equipment
Class 2 – Suitable for automated sealing equipment
Comments, suggestions, or questions on this document should be addressed to:
Commander, Naval Air Warfare Center Aircraft Division, Code 4L8000B120-3,
Highway 547, Lakehurst, NJ 08733-5100 or emailed to HUMichael.Sikora@navy.milUH. Since
contact information can change, you may want to verify the currency of this address
information using the ASSIST Online database at
HUhttp://assist.daps.dla.milUH.
AMSC N/A FSC 8135
INCH-POUND
MIL-PRF-22191F
w/AMENDMENT 1
U26 October 2009
SUPERSEDING
MIL-PRF-22191F
31 March 2008
Downloaded from http://www.everyspec.com
