A Navy green extreme cold weather mask that has stiched felted wool inside. The outside of the mask has both removable nose and mouth pieces. The pieces that remove the nose and mouth are from stamped metal buttons. The front of the mask is made out of vinyl where the straps on the back of the head are canvas. There are two big straps, but the top strap has three pieces; side and top strap. Bottom strap goes around the lower portion of the head. The extreme cold weather mask was used in WWII.