This economical alternative to plumbing connected systems allows users to flush for 15 minutes without the irritation or damage that occurs when flushing with tap water. The unit mounts on the wall and is designed to provide arm support to enable the victim to hold eyelids open. It delivers Eyesaline solution through two changeable cartridges (sold separately). A built-in reservoir captures fluid to minimize clean-up and allows for easy disposal. Dimensions: 30"H x 29"W x 22-1/2"D. Eyesaline cartridges are sold separately. SEI certified to meet ANSI Z358.1 as a primary 15-minute eyewash device.