How long can you keep your eyes open in the water without diving glasses when you dive?
In deep water, there will be water pressure, and some of the water may have some disadvantages, it is best to bring a diving mirror.
It's only modern to use a swimming mirror when diving, and for a long time scuba diving is naked.Therefore, diving does not wear swimming goggles, in the water can persist for a long time, and now some people have never worn a swimming mirror diving
Upstairs said good, but still do not recommend not to take swimming goggles, not that you do not recommend the installation (harmony) B, is now the water source is not very good, without swimming goggles will hurt your eyes
