Why do you open your eyes in the swimming pool and see nothing while diving in the sea?. The water in the swimming pool is even cleaner than that of the sea
The sea water is natural. The water in the swimming pool is sterilized and so on. Once the eye is exposed to dangerous objects, it will automatically adjust
It's bad for your eyes to keep your eyes open in the water.. The disinfectant in the pool hurts the eyes. In the sea, the sea water is higher in salt, equivalent to tears. When you shed tears, be clear
Because the chlorine pool, it is easy to stimulate the eyes, eye inflammation is best not to open eyes, wearing goggles in the pool, good for the eyes, the sea water is so gentle can see
