Fendall Flash Flood utilizes sealed cartridges that contain 1 gal of preserved and pH balanced Sperian saline solution. The Fendall Flash Flood delivery system offers immediate, hands-free eye flushing, and is portable to meet the needs of changing work-place hazards. Removing the pull strap easily activates the system, while dual nozzles provide flushing to both eyes simultaneously. When activated, Fendall Flash Flood delivers saline solution for 3 min.