❗ Everyone dies if they can't breathe. 

- Human body tissues require oxygen in the air, and they breathe and bring oxygen in the air into the body, but if they can't breathe, they can't bring oxygen into the body, which eventually leads to death. 

❗ In the event of a suffocation disaster One in two dies. 

- 1.1% of the general accidental victims, but 53.2% of the deaths in suffocation accidents are fatal enough to kill one in two.