Speakman SE-925-TEW is a laboratory drench hose with a twin spray head and a self-closing valve. It is designed for emergency use in laboratories and other workplaces where there is a risk of chemical spills or other hazardous materials. The drench hose is activated by squeezing the valve handle, and the water will continue to flow until the handle is released. The spray head has a dust cover to keep it clean when not in use. The drench hose is made of durable materials and is easy to install and maintain. It meets ANSI Z358.1 standards and OSHA rules.