MCAS280 FR comes from my brand KNITFR,,use 60% inherent flame retardant fiber Modacrylic blended with 39% cotton, weaving 1%antistatic yarn in the fabric, it has outstanding flame retardant and arc flashing protect, also looks like the wool, with soft handle and light weight features, we can make the weight range 180-450gsm, and different weave like single jersey, interlock, rib,terry, flannel, mesh.