FedEx shipping Boxes

Packaging to ship noninfectious specimens

FedEx® Clinical Pak
Use this plastic overwrap for noninfectious clinical samples after they are inserted into a sturdy inner container. Properly packaged clinical-sample shipments smaller than 7" x 4" x 2" must be shipped in the FedEx Clinical Pak overwrap.

Inside dimensions: 13-1/2" x 18"
Weight when empty: 1.2 oz.
Contents should be compatible with the container and packed securely.

For use with all FedEx Express services. Learn more.

Packaging for Biological Substance, Category B (UN 3373) specimens

FedEx® UN 3373 Pak
Use this plastic overwrap for specimens containing or suspected of containing infectious substances meeting the IATA definition of Biological Substance, Category B (UN 3373). Properly packaged shipments smaller than 7" x 4" x 2" must be shipped in the FedEx UN 3373 Pak overwrap.

For use with all FedEx Express services. Learn more.

Packaging to ship clinical specimens

FedEx® Medium Clinical Box and FedEx® Large Clinical Box
Use these sturdy outer boxes for the shipment of clinical specimens. Properly packaged specimens containing or suspected of containing infectious substances meeting the International Air Transport Association (IATA) definition of Biological Substance, Category B (UN 3373) are also permitted for shipment in these boxes.

The shipper assumes sole responsibility for compliance with all applicable governmental regulations.

FedEx Medium Clinical Box

Inside dimensions: 11-3/4" x 3-1/4" x 13-3/4"
Weight when empty: 8 oz.
Contents should be 20 lbs. or less, compatible with the container and packed securely.
Download our brochures on packing and marking Clinical and UN 3373 shipments.

FedEx Large Clinical Box