Bel-Art F24851-0000 Emergency Eye Wash Safety Stations Bottle Refill, 500ml Squeezable eyewash bottle can be placed at a worker's station for emergency flushing of particles and dirt Made of low-density polyethylene for squeezability and resistance to chemicals Flushing is provided by pre-mixed, pH-balanced saline solution (sold separately) Built-in eyecup has cap to prevent contamination Supplements primary OSHA eyewash stations