The typhoon has caused severe flooding. Shun and Igarashi dive into the water with their respirators to help Daigo and the survivors from a basement that is steadily filling with rain water.
It works if you have positive 
pressure inside the face mask!
!سيعمل إن كان لدينا ضغط إيجابي داخل القناع
Man muss mit der Atemmaske
einen Unterdruck erzeugen!
¡Debe haber presión
dentro de la mascarilla!
¡Debe haber presión
dentro de la mascarilla!
Il faut une pression positive !
Dev'esserci pressione positiva nella maschera!
Funciona se tiver uma pressão
positiva dentro da máscara.
С положительным давлением в маске…