• 10 oz Modacrylic Blend Waffle Fleece Knit • Comfortable, soft and breathable • Double layer band for added warmth and insulation for your ears • Low Profile Comfort – Flat seam construction. Wear alone or comfortably fits under a hard hat or helmet. • Flame Resistant Thread • Meets ASTM F1506 requirements • Arc Rated ATPV = 10 cal/cm² • NFPA 70E/CAT 2
