Yeah, and this reduces body pressure and gives you comfort and a better sleep, supposedly.

- 是的，据说这可以减轻身体压力，让您感到舒适和更好的睡眠。

That’s very important. Divers have to decompress – to return to their original body pressure – when they come out of the water.

这一点很重要。潜水员要减压，让身体的压强变回原来的水平，然后他们才能从水里出来。