Certified to GO/RT 3279 (ONLY colour 14), EN 471 - class 1/2 and EN 343 - class 3/3. If you use MASCOT® Waterloo knee pads with this product you will meet the safety standards of EN 14404. The product is certified with maximum 0,6654 m² 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 471-certification.