Do they mean to use tap water, which could have particles and other things present in it or should you wash out your eyes with more water from the bottle, but then you will need to still wash it out according the the MSDS so it becomes a never ending loop.posted by koolkat at 4:52 AM on April 25, 2011 For fun sometime, look up the MSDS for water (serious inhalation hazard) or ethanol (ingestion le