Ergodyne N-Ferno Shoulder2-layer winter liner is made up of modacrylic cotton blend as well as fleece for durability. Liner features elastic gather at forehead for long lasting use and has arc rating of 20 cal per sq-cm ATPV. 2-Layer Cold Series Flame Resistant Winter Liner. Color: Black. Shoulder Length. Shell: Modacrylic cotton blend. Lining: Modacrylic cotton blend fleece. Meets requirements of Performance Specification ASTM F1506; classified HRC2 according to NFPA 70E. Arc-rated; ATPV rating of 20 cal/cm2. Elastic gather at foreheadWarming pack pockets. Length: Shoulder. Black. Shell: Banox FR3 ( ATPV rating of 9. 4 cal/cm2), Lining: Modacrylic fleece (EBT rating of 9. 6 cal/cm2). One size fits all. Type: Winter liner. Closure: Hook and loop. Applications: Construction, freight/baggage, drilling/mining, oil/gas refining, iron/steel work, delivery/service, landscaping/grounds, cold storage/warehousing, material handling. Elastic gather at forehead. Thermal - product is designed to provide warmth. Flame resistant, resists flame ignition and self extinguishes. Ergodyne N-Ferno Shoulder2-layer winter liner with hook as well as loop straps for comfort and is suitable for construction, warehousing, material handling applications.