HI VIZ VIS VISIBILITY SECURITY WORK VEST WAISTCOAT SIZE XL. This orange rail spec clothing meets RIS-3279-TOM (previously known as GO-RT 3279) standards, which cover railway hi-vis clothing designed for UK rail workers to ensure they remain suitably visible to approaching trains when working on or near railway tracks • Two bands and braces of reflective tape • 100% polyester • Hook-and-loop front fastening Ref8a
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