system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why do planes have different seatbelts to e.g. cars?
gpt
Aircraft seatbelts are designed to hold you down in the seat as turbulence is the biggest danger as the aircraft can drop suddenly. Car seatbelts are designed to hold you back into the seat with your upper body as the biggest danger is a frontal impact (to which a car is predominantly designed for, and which an aircraft isn't).