Hi-Vis Group A/C. Certified to EN ISO 20471 - class 2. The product is certified with maximum 0,2800 m² (with sleeves attached) 0,1800 m² (without sleeves) logo area. This approved area must not be exceeded. Logo on, respectively, front or back of the product can constitute only a maximum of 50% of the total approved logo area in order to maintain the EN ISO 20471-certification.