Thank you for your patience and understanding. They are in no way advertised, recommended or authorized to be used as medical equipment today. TERMS OF SALE: - All items are guaranteed genuine and as described.The item "WWII ORIGINAL GERMAN KRIEGSMARINE SHIP U-BOAT ALUMINUM THERMOS JUG" is in sale since Tuesday, January 8, 2019. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\Germany\Personal, Field Gear". The seller is "globalantiques" and is located in European Union. This item can be shipped worldwide.