118mL. Sterile, buffered, isotonic, saline solution. Single-use. Twist-off tabs with no seals to remove, no leaking caps. Twist-off tab top is tamper-resistant, yet easily removed in an emergency. Bottle manufactured from FDA grade polyethylene.
Unit activated by pulling eye face wash downward, over the sink, to open position and is shut off by pushing the eye face wash upward to the vertical off position.