Modacrylic blend Flame Resistant GlenGuard™ mesh material; 2” wide high performance breathable reflective material greatly reduces hot spots; Indura® FR black bottom and trim helps keep the vest clean and enhance worker’s appearance; Nomex® high temp FR zipper; FR reflective piping.; Optional D-Ring access also available; Two lower inside patch pockets; Left chest inside 2-tier, 4-division pencil pocket; ANSI/ISEA 107 2015 / ANSI/ISEA 107 2020 Type R | Class 2NFPA 70E-2012 | ASTM F1506 | ARC 1Arc Rating/ATPV: 4.6 cal/cm2Fabric dye lot variances may occur and meet luminance factor as stated in the standard.;