Carhartt's Flame-Resistant Balaclava keeps you warm and protected all day. Made of 9.5-ounce FR knit, a blend of 55% modacrylic/43% cotton/2% spandex, it features full-facial protection that extends below the neckline. The face mask pull downs below the chin when not needed. Flat-seam construction enhances comfort.*9.5-ounce FR knit, a blend of 55% modacrylic/43% cotton/2% spandex *Face mask pulls down below chin when not in use *Flat-seam construction for comfort *Meets NFPA 70E standards