Cederroth sterile eye wash buffer is suitable for rinsing foreign bodies, dirt (such as dust, dirt, metal and wood splinters, cement, concrete, lime, etc.) and chemicals such as alkalis or acids in emergency first aid.The solution neutralises splashes of alkalis and acids, restoring the eye's natural neutral pH.100 The built-in special eyecup helps keep the eye open during flushing and ensures an ample flow without wasting. Suitable for stand-alone use or for filling wall-mounted stations. Shelf life: 4.5 years. Flushing time: approx. 5 minutes.