The N-Ferno 6817 FR Winter Skull Cap is made from inherently flame-resistant modacrylic fabric that will not melt or drip when exposed to flame, delivering warmth and dependable protection in hazardous work environments. Tested and approved to meet ASTM F1506 and NFPA 70E requirements, it is classified as CAT 2, making it suitable for tasks where arc flash protection is required. A soft brushed fleece interior provides a snug, secure fit with full coverage over the forehead and ears, w