Your breathing safeguard in fire
According to statistics, the deaths proportion in the fire,80% of deaths due to smoke, because of high-temperature burns accounted for 15% , and jumped to death due to 5%.
In the event of fire, the hot air density is lower than the cold air, so the smoke in the corridor will spread upward, and the speed is faster than the people running. Once inhaled a gas, you will fall on the stairs.
Fire escape mask is to protect from carbon monoxide and other toxic gases and smoke particles(high concentrations of carbon monoxide, If inhaled a few seconds will lose consciousness, ten minutes will suffocate death).Then you have chance to escape or wait for rescue.
Fire escape mask is very simple to use. Human life only once, we must cherish.
2017年1月13日 18:04
