The quietest room on Earth
The sauna level in the menu is A) decibels. The walls, fitter & selling
amscre all sound, rather than reflecting it, as mast surfaces do.
It' s quiet that you became aware of even the
slightest sound, including the sound of your heart
beating, stomach, lungs and ears.
in fact, the cessation is M intense -- Including the possibility at
that no cue has been ahll to stay In the mum
lcn ger than 45 minutes.