In our hectic times it is usually
difficult to take a deep breath in between. For everyone who is currently
obliged to cover their face due to Covid-19, this condition is even worse.
Therefore, many are looking for a suitable alternative with which they can get
a good breath despite the mask requirement and thus supply themselves with
sufficient oxygen.
How does the body react to a lack
of oxygen?
Breathing is a biological process
that ensures our survival. Every adult person breathes in and out around 10,000
to 20,000 times a day. This happens because living things need oxygen to supply
the body's cells with energy. Not enough oxygen can lead to the following
symptoms in particular: