PolyJohn is a leading manufacturer of portable outdoor sinks and hand washing stations. Our sinks set the standard for the sanitation industry and are used worldwide. Crafted for high-traffic events such as commercial worksites, fairs, and festivals, PolyJohn sinks will provide years of service. PolyJohn manufactures a diverse line-up of portable sinks and handwashing stations. They can provide a sanitary method of washing your hands for one or more guests at a time. They can also be installed in the portable restroom or can be freestanding. All of their products are manufactured to the highest standards to ensure quality and satisfaction.