Forcefield Pro X V 2 Air Body Armour Base Layer Pants Forcefield Tech 3 Base Layer Pants RevZilla IFR 6.5oz Base Layer Long Sleeve Shirt CAT 2 Direct Workwear Drifire Flame Resistant Flight Pant, Camouflage PHX2 550 FSP MC XLS Zoro Flame Resistant Base Layer Pants & Boxers SupplyCore TLS Catalog DRIFIRE FORTREX V2 Women's FR Flight Suit Pant Fire Etc. Uniteds midweight flame resistant base layer Flat seam construction eliminates chafing from gear Antimicrobial protection resists odors Wicks moisture for comfort & dries fast Made in the U. S. A. Berry Compliant Fortiflame Layer II fabric is a jersey knit blend of modacrylic rayon nylon yarns at 5. 6 oz. sq. yard. The fabric is inherently flame resistant and has 0 after flame or melt drip during test method ASTM D 6413 11. It is also HRC1 certified as defined by NFPA 70E. Our fabric is soft against the skin, even while meeting these stringent standards. Fortiflame Layer II fabric will keep the wearer dry from excessive moisture and is treated with an antimicrobial to resist odors. About United Join Forces: United Join Forces by United Associates is one of the U. S. military's most trusted manufacturers of cold weather and flame resistant apparel, including multi level base layer systems and thermal underwear worn by military personnel in the U. S. Air Force, U. S. C. G. Coast Guard, Army, Navy, and Marines. United has a range of performance fabrics designed to lock in warmth while keeping the user warm and dry in the toughest climates, as well as flame resistant base layer garments that provide moisture wicking and insulation while extending protection against flash fires when worn as part of an appropriate flame resistant clothing ensemble.