Radians SV225 Economy Class 2 Self-Extinguishing with Two-Tone Trim Safety Vest is ANSI 107 Compliant SE protection at an economical price. Garment is made from polyester treated to be self-extinguishing as defined by ASTM D6413 (<2.0s flameout / <6” char length). This garment should never be used where an arc flash or flash fire hazard is present. Features FR ASTM 1506 and SE D6413 STANDARDS: Products that meet ASTM 1506 standards are inherently flame resistant, while SE D6413 products are made from polyester treated to be self-extinguishing. Closure: Zipper. 2” silver tape reflective material. 1 horizontal stripe. Pockets: 1 Upper Left Front, 1 Lower Right Inside. Contrasting Trim Detail. Material: Self-extinguishing treated 100% polyester mesh. Available in hi-viz orange and green. Certifications: ANSI/ISEA 107-2010 Class 2, SE D6413 Sizes: 2X, 3X, 4X