Эжектор там, без вариантов )
Да, служба поддержки это подтверждает:
Dear Customer,
the gas of the pressurized gas cartridge is passed through a air flow amplifier. A jet pump that sucks air from the outside an passes it into the airbag balloon.
This is why the airbag system can inflate a airbag balloon with 150 L Volume.
Thank you very much,
Greetings Michael