Isothermal bags for transporting of biological samples. Available in different sizes, they are ideal to contain cod. 6840 for transporting up to 240 test tubes Ø 12-16 mm (with standard foam insert). Classified as external container (3° container) according to ADR/RID regulations. All bags are provided with handle, zip closure and sealing possibility, internal compartment and external transparent pocket for documents, compartment for cool accumulators.