Men's Flame Resitant Breathable Mesh Vest

6.2 oz., modacrylic flame-resistant mesh material2" wide breathable reflective materialFR hook-and-loop front closureTwo lower inside patch pocketsLeft chest inside two-tier, four-division pocketANSI/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.