Discover... The Leo Workwear Clifton hi-vis vest is designed to provide superior protection not only with its bright colouring, but also with its antistatic construction. Crafted from knitted polyester that adheres to EN 14116 and EN 1149, this vest works to shield the wearer from heat, flames and static. Learn more... • Hi-vis vest with a high neck and drop back, made from knitted polyester • Protects against some heat and flames, as well as static • Fire-retardant Retromax reflective tape adds even more visibility Get technical... EN 1149: 2008 EN 14116:2015 1/5H/40 EN ISO 20471:2013+A1:2016 Class 2 RIS-3279-TOM Leo Clifton Men’s Orange Flame-Retardant Hi-Vis Vest 6XL