WW2 US Army Air Force Down Artic Sleeping Bag Down Filled American Pad Co. Rare

Early army Air Force ww2 sleeping bag. Feather filled with tie liner and crown zippers. This bag was for pilots and was much heavier than normal bags. Fully goose down insulated very warm. I’m his bag has 4 zippers attached incase one broke down other could be used. Snap closure after you zip the bag. Very heavy duty and rad. Front stamped name and air force logo. Very hard to find bag.