Why can airbags in cars kill children under 12 years old?

All the above are wrong. The angle at which the airbag explodes is set based on normal standards for adults. If a child is sitting in the passenger seat, his height will definitely be lower than that of an adult. When the airbag explodes, it will The angle is just half of the child's face or even higher, so it cannot protect the head (for example, in a frontal impact, the child is pulled out of the seat belt and slides directly under the co-pilot's glove box), so traffic accidents may occur. What’s even more dangerous is that the toxic gases emitted by the airbag explosion will not cause harm to the human body