ATPV 12.4 cal/cm2 YKK Concealed brass zips on jackets & pants Adjustable Hook & Loop closure Triple needle topstitched shoulder, armhole, inleg & back rise seams Flame retardant Hook & Loop closure side slits on hem of trouser Nomex knitted rib cuffing Protera sidewinder Side entry pockets on jackets & pants 12.4 cal/cm2 Rating embroidery on jacket & pants Jackets & pants sold separately DuPont™ Protera® 270gsm Fabric Engineered flame-retardant yarn NFPA 70E Cat 2 ATPV RATING ASTM F1959 ATPV 12 4 NFPA 2112