Descriptionproduct Descriptionbe Warm In The Bitter Cold. Superior Wicking Action Makes Moisture A Memory Because It Takes The Fight To Odor And Wins In A Technical Knockout. This Helmet Liner Is Made From A 92 Percent Polyester/8 Percent Spandex Blend With A Fleeced Interior For Warmth. It Has Fast Dry Technology That Wicks Away Sweat For Comfort, It Fights Odors, Has Full-Facial Protection And Its Flat-Seam Construction Enhances Comfort As Its Protection Extends Below The Neckline. From The Manufacturerdesigned For Use In Cold Weather Under Hard Hats, Our Helmet-Liner Mask Comes In A 92% Polyester/8% Spandex Blend With A Fleeced Interior For Warmth. Offering Full Facial Protection, The Mask Pulls Down Below The Chin When Not Needed And Includes A Moisture-Wicking Inner Finish. Flat-Seam Construction Enhances Comfort And Its Protection Extends Below The Neck Line.