Safety Vest with Short Sleeves Products » High-Vis Item number:A-500031 # PRODUCT INFO Certificate: EN20471-3 Fabric description: 100% polyester, 135 g/m2 Size: M - 5XL - see size guide here Colours: Fl. yellow (741), fl. orange (731) DESCRIPTION Safety Vest with short sleeves from Ocean. The High Vis vest is designed with several reflexes to ensure high visibility. This Ocean visibility vest has short sleeves and is fastened with Velcro in the front where it also features an ID-pocket. Available in the colours fl. yellow and fl. orange. EN20471:Certificate EN20471 means visible clothing, and the class designation describes how well the product can provide the user with protection. Class 3 is the highest class that can be achieved. All reflectors must meet min. class 2, as to the reflector's ability to retract the light.