Our products have been tested by the Hohenstein Institutes in accordance with DIN EN ISO 15797 for their suitability for industrial washing and drying processes and certified with the Hohenstein PRO Label in accordance with DIN EN ISO 30023. Workwear and rental textiles are exposed to demanding conditions throughout their service life. High washing temperatures, mechanical stress, detergents and intensive drying processes can place significant strain on both the textile and t