When you sit in the plane, the airhostess tells you some things before the flight takes off. One of these things is about the oxygen mask fitted above your seat. Which you have to use when the air pressure in the plane decreases. Apart from this, this oxygen mask is also used when the plane is flying in a place where there is smoke all around. Let us now tell you how long the oxygen mask fitted in the plane can save your life. When is the oxygen mask used…
Read MoreHow long can the oxygen mask in the plane save your life, the pilot told the truth
