UL® Dual Certified to current NFPA 1977 & 1975 SpecificationsCertified to Meet the Requirements of CAL/OSHA Regulation 3406 (c) (1) The Vector Wildland Fire Shirt comes with Tecasafe® Plus 5.8 oz material providing a lighter and cooler feel, similar to the old-gold wildland fire shirts. Excellent moisture management along with unmatched fit and workmanship. Made in USA. Features Excellent Moisture Management Soft and Lightweight Fabric Provides Unmatched Comfort FR Properties Won't Wash or Wear Out Ideal Pocket Layout & Design Two Chest Pockets Mic Clip Strap for Radio Mic UL® Dual Certified to current NFPA 1977 & 1975 Specifications Backed by our 100% Guarantee Technical Specs Material: Tecasafe® Plus 5.8oz NOMEX® CRAQ-SPUN® Thread Melamine Buttons Mil-Spec Velcro Single Needle Tailoring Total Weight (Size: L): 14 oz. / 0.45 kg. Certified to Meet the Requirements of CAL/OSHA Regulation 3406 (c) (1) UL® Dual Certified to current NFPA 1977 & 1975 Specifications