Rare USGI Military Oasis Western 4 QT Canteen With Strap

This listing is for a RARE 4 QT Oasis water canteen with a shoulder strap.  You are purchasing a heavy duty US military grade 4 quart canteen a shoulder strap.  It is still in its original bag, including a label with its NSN number.  The container is plastic with aluminum protecting it, and insulation on each side.