Mens Forge FR Sweatshirt: Mens Forge FR Work Outerwear. As temperature are getting low outside, this men's flame resistant Hooded sweatshirt is must needed when you out to work. This men's pullover hoodie from Forge FR has a kangaroo pocket that is wide enough for both of your hands. Made with 100% cotton 12 oz. fleece. The Fleece is FR 400GSM and the rib is 420GSM. the inside is made with 100% cotton interlock and the ribbing on the cuffs help to maintain its shape. Standards: UL Classified, NFPA2112, HRC2. ARC rating: ATPV 21 cal/cm2, HRC/CAT 2. MFRHDY-0033