SEW-ON REFLECTIVE SAFETY VEST TRIM, aka Triple-Trim (China made) - A great quality equivalent to 3M's 8471 and 8472 reflective vest triple-trim for less than half the cost.  Reflective vest triple-trim is a light-weight polyester trim for safety vests worn by flagmen, construction, and utility workers.  This material has a 5/8 inch wide reflective stripe heat-applied to a 6-mil thick, fluorescent polyester fabric.  This safety vest triple-trim withstands a minimum of 40 home wash (104 F°) and medium temp drying cycles with only a nominal loss of performance.  Approved to EN ISO 20471:2013, ANSI-ISEA 107 Level 2.