... % modacrylic,40% cotton 2.treated with special technology "PROBAN" Modacrylic Flame Retardant Fabric can be blended with cotton,wool,viscose,antistatic fiber ... and resilient,shaggy and feels like wool,and has good heat retention property which is fit for making workwear,spring and ... treated ProbanRelative certificationEN11611,EN11612,NFPA2112,OEKO-TEX STANDARD 100,etc Flame Retardant Workwear