SEW-ON REFLECTIVE VEST TRIM - for safety vests, jumpsuits, and packs worn by miners, construction, street, and utility workers.  The 5/8-inch wide silvery-gray reflective stripe is heat-applied to 2-inch fluorescent fabric material and meets ANSI Level 2 certification.  Safety vest trim is made of a light-weight polyester fabric and withstands up to 10 home wash and dry cycles with minimum loss of performance.