This product is on the Qualified Product Listing under the Defense Standardization Program. SCS Static Shield Bag 81705 Series are manufactured from four layers – static dissipative coating, polyester, metal and polyethylene laminate. The polyester dielectric in concert with the metal layer provides discharge shielding. The exterior is static dissipative and allows electrostatic charges to be removed when grounded. Film is qualified to MIL-PRF-81705E Type III, Class 2.