The Chill-Its 6606FR Flame Resistant Cooling Towel offers cooling relief and flame-resistant protection. Classified as CAT 1 according to NFPA 70E, the flame-resistant fabric of this cooling towel will not melt or drip and is designed for environments involving electric arc flash exposure. HOW TO ACTIVATE For an instant cooling effect that lasts up to two hours, simply activate the towel’s modacrylic fibers with water. When worn dry, the soft, stretchy material provides a mois