104981 Carhartt Men's FR Duck Mock Neck Vest This men's flame-repellent vest is a versatile layer built to pack on extra warmth right where it matters most. It's made of Carhartt's signature heavyweight cotton duck, and has a warm sherpa lining to take on chilly weather. Meets the performance requirements of NFPA 70E UL classified to NFPA 2112 Carhartt FR and NFPA 2112 / CAT 3 labels sewn on left-front pocket Front zipper with FR zipper tape with inner storm flap & zipper garage at chin for electric-arc protection Two large front pockets lined with FR sherpa for warmth & comfort Drop-tail hem for added coverage Two inside drop-in pockets Center Back Length: 27.25"