Measures approximately 44" x 44" opened. 100% cotton retains heat in the cold and absorbs sweat in hot conditions. Traditional desert headwear, essential for protecting eyes, nose, mouth and neck from sun, wind and sand. Can also be used as a tourniquet/arm sling, washcloth/towel, neck warmer, gun wipe cloth, pre-water filter or to tie down broken Humvee hatch. Used by U.S. and British Forces in Iraq and Afghanistan.