Fendall Flash Flood utilizes sealed cartridges that contain one gallon 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 three minutes. Easy installation with no plumbing required. Can be easily wall mounted for placement near most workplace hazards. Unique cartridge design delivers a buffered, saline solution superior to tap water for emergency eye care. Easy-to-use nozzle strap is easily removed for hands-free flushing, leaving hands free to hold eyelids open. Easy-to-use design features simple, highly visible operating instructions. Hazards: airborne particulates biohazard chemical contamination gas, vapors and smoke splash. Regulations: ANSI Z358.1 - ANSI Z358.1 (Supplemental Equipment) Secondary Device does not meet ANSI 15-minute flushing requirement, intended to support, not replace, primary eyewash devices. Unit is suitable for nuisance situations such as dust or particle flushing where a 15-minute flushing device is not a requirement.