Tech Wash is the safest way to thoroughly clean your waterproof clothing and at the same time refresh impregnation and breathability. It provides powerful cleaning without damaging the water-repellent properties. It is an optimal preparation for subsequent impregnation with Nikwax for best results. It is suitable for all types of waterproof clothing. Water-absorbing dirt and washing-agent residues are removed by Tech Wash. It is easy to apply in the washing machine, even at 30°C.