CGOLDENWALL Handheld Emergency Eyewash Station Drench Hose Eye Wash Faucet Eye Washer Unit Safety Shower Continuous Flow Eye Flush Shower for Lab and Industrial Use (Single Head)[Two Types] This product has two types, one is with single head and the other is with two heads. They both provide a soft, comfortable spray based on the principle of retarding pressure, while the dual head one has stronger flow. [Double Layer Filter] This eye washer is equipped with double layer filter, which can filter impurities in the water and protect your eyes. [1. 5m Stainless Steel Hose] This handheld eye washer is equipped with a 1. 5m