It is unusual. When
It is possible to carry out an exhalation in water in combination with diving or lying on water in various provisions.
The main attention has to be sosre dotocheno on teaching the child to carry out a full exhalation not roofing felt to a mouth, but also a nose.
Known difficulty for the beginner is presented by an exhalation in water.
It is unusual.
When performing an exhalation it is necessary to overcome water pressure.
The exhalation is carried out through a mouth and a nose, and a breath only through a mouth..