Convert any standard faucet into an emergency eye wash station without interfering with normal faucet operation. Ideal for installing at sinks close to where accidents may occur. Provides an unlimited water supply for complete rinsing and cleansing. Simply turn on water and pull knob to deliver two gentle streams of water. All units include float-off dust covers. EyeSafe features adjustable aerated outlets heads mounted 3" apart. Unit is intended solely as a supplement to dedicated plumbed eye wash equipment.