AUTHENTIC 1947 US MILITARY EXTREME COLD WEATHER. MUMMY SLEEPING BAG – DOWN FILLED. This listing is for an authentic United States Military down-filled’mummy’ style sleeping bag made for extreme cold weather. This is filled with 60% waterfowl feathers and 40% down. Made by Barclay Home Products for the U. No holes, rips, or tears. Very good condition considering its age! Please see each of the listing photos to determine your opinion of the condition. Do not hesitate to message us if you have any questions! Is located just outside of Nashville, TN! We find vintage treasures and provide them for all collectors! Our inventory changes daily, so make sure to check back in!