SEW-ON REFLECTIVE VEST TRIM - for safety vests and coveralls worn by construction, street, and utility workers.  This material consists of a heat-applied 5/8 inch wide reflective stripe on light-weight fluorescent fabric.  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.   Please see the 3M Tech Data Sheet for detailed specs and application instructions.  Also, see other reflective materials we carry through the links shown above.