Therapak inventories many stock sizes of insulated EPS and polyurethane coolers (for International shipments – long haul), shipping cartons, dry ice labels, biohazard labels, IATA dangerous goods labels and refrigerant packs. The combination of these products provides clients with all of the necessary shipping materials and regulatory labeling needed for sites to prepare frozen specimens for shipment to a testing laboratory. These products can be sent as bulk supplies to each site according to the visit schedule for each protocol, or organized in a kit presentation as explained under Biological Substance Shipping Systems section below.