WELDAS TURMOflex Helmet Liner Full Neck for ***Severe Cold Weather - Comfortably-fitting, warm winter liners make working in the harshest weather environments more bearable. Made of soft pliable fabric for warmth and fit, Weldas wide range of products offer resistance to mild, moderate or even severe cold conditions. The multi-layering technology that Weldas applies to these products allows sweat vapor to escape while keeping the heat in and the cold air out. The universal hook & loop fastening system allows for easy wear and quick attachment or detachment to most major brands of helmet headgear. All products feature outer materials to be flame retardant and inner seams constructed in such a way to be concealed for absolute comfort.