Cold Pack, 6 1/2"× 3 1/2"× 3/4"

Polar Pack refrigerants and Utek phase change materials provide thermal solutions for shipping temperature-critical packages during transit. They are designed to provide reliable temperature protection for a vast array of products and packages.

Laminated, metalized film exterior provides radiant heat barrier, resists punctures Polar Pack Standard: An economical alternative to wet ice enclosed in durable 4.1 mil polyethylene film. Polar Pack gel packs provide reliable non-mechanical refrigeration for the safe transport of food products, pharmaceuticals, and other medical products Polar Pack Moisture Guard: Multi-layered exterior minimizes surface condensation which protects product from moisture damage. Outer film layer assures products arrive in top condition by absorbing condensation Utek Phase Change Materials: Phase change formulas ideal for products requiring frozen temperatures or extreme cold that may not tolerate dry ice or CO2