A four seat seat belt protecting the neck and head from impact

摘要

Problem to be solved: to provide a four point type seat belt capable of raising the safety of the occupant to a state almost completely close to the four point type belt by four point type.A three point seat belt was attached to the side of the seat back by attaching a hook type metal fitting a to the side of the seat back side, and the danger of the neck and the head which was not able to be done by the three-point type was removed, and the problem which was not able to be prevented only by the air back was solved.Diagram