There are many bath sealing systems out there. But there is only one original, and that comes from Kirchhundem in the German state of North Rhine-Westphalia. With exclusive hydrophon solutions for bathrooms and other wet rooms, you can be sure that your project's performance is switched to "ON". You also have the option of integrating various hydrophon performance factors (innovation, efficiency, safety and health) into our products, so you can switch these to "ON", too. In return, hyon inside also offers you the option of switching "OFF" undesired, negative influences.