不管前後座,
繫上安全帶絕對是必要的,
國外早有不少測試了.
http://www.youtube.com/watch?v=ztH75GlhaGg

http://www.youtube.com/watch?v=d7iYZPp2zYY

http://www.youtube.com/watch?v=UthhJLekANU

宣導****也一堆:
http://www.youtube.com/watch?v=e6Qhmdk4VNs

http://www.youtube.com/watch?v=g-9JR2P4wWI

http://www.youtube.com/watch?v=Xx6v9CNcQ04