The Chill-Its 6486 FR Neck Gaiter offers head and face protection from arc flash hazards, as well as sun, dust and flying debris. The NFPA 70E-approved FR Nomex knit fabric has an EBT rating of 4.2 cal/cm2 and meets the requirements of ASTM F1506 for protection against arc flash. Stretchable and seam-free, this versatile FR neck gaiter can be comfortably worn in a multitude of ways”face covering or face mask, headband, neck gaiter, hat and more. The low-profile design can also be worn under a hard hat without the bulk. Featuring high tech moisture-wicking technology for fast drying and an anti-odor treatment for all-day freshness. Machine wash as needed and hang to dry. This FR multi-band is ideal PPE for petrochemical, electrical, oil & gas and refinery work.