Wide mouth, safety sealed bottles each contain 16 oz. sterile buffered isotonic saline solution. Ideal for initial flushing of eyes or face after alkali or acid splash. Meets ANSI Z308.1-2015 guidelines for personal eye wash. Refillable sterile bottles are available to replenish the unit and keep on hand for future replenishment. Plastic station can be secured to wall or equipment near where splash risk exists.