Features EyeSafe and EyeSafe-X mounts, easy installation and an unlimited supply of potable water for rinsing user's eyes. Adjustable outlet heads mounted 3 apart deliver a soft, aerated flow of water. Includes forged brass inverter valve, inlet body with 55/64-27 female thread, (3) adapters and outlet with removable aerator. Requires two motions to operate (turn on water, pull knob to activate eyewash flow). Intended solely as supplemental units for use with plumbed eyewash equipment already installed in the workplace. Should be used with cold or warm water only. Hot water can lead to scalding. Fully assembled and 100% tested to meet ANSI Z358.1. Classified Secondary or Personal.